18548860540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 47051440128

約数和(自身を除く): 28502579588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 127, 140, 146, 155, 217, 254, 292, 310, 365, 434, 461, 508, 511, 620, 635, 730, 868, 889, 922, 1022, 1085, 1270, 1460, 1778, 1844, 2044, 2170, 2263, 2305, 2540, 2555, 3227, 3556, 3937, 4340, 4445, 4526, 4610, 5110, 6454, 7874, 8890, 9052, 9220, 9271, 10220, 11315, 12908, 14291, 15748, 15841, 16135, 17780, 18542, 19685, 22630, 27559, 28582, 31682, 32270, 33653, 37084, 39370, 45260, 46355, 55118, 57164, 58547, 63364, 64540, 64897, 67306, 71455, 78740, 79205, 92710, 100037, 110236, 117094, 129794, 134612, 137795, 142910, 158410, 168265, 185420, 200074, 234188, 235571, 259588, 275590, 285820, 287401, 292735, 316820, 324485, 336530, 400148, 409829, 471142, 500185, 551180, 574802, 585470, 648970, 673060, 819658, 942284, 1000370, 1043243, 1149604, 1170940, 1177855, 1297940, 1437005, 1639316, 1814957, 2000740, 2011807, 2049145, 2086486, 2355710, 2874010, 3629914, 4023614, 4098290, 4172972, 4273931, 4711420, 5216215, 5748020, 7259828, 7302701, 8047228, 8196580, 8547862, 9074785, 10059035, 10432430, 12704699, 14605402, 17095724, 18149570, 20118070, 20864860, 21369655, 25409398, 29210804, 29917517, 36299140, 36513505, 40236140, 42739310, 50818796, 59835034, 63523495, 73027010, 85478620, 119670068, 127046990, 132491861, 146054020, 149587585, 254093980, 264983722, 299175170, 529967444, 598350340, 662459305, 927443027, 1324918610, 1854886054, 2649837220, 3709772108, 4637215135, 9274430270, 18548860540]

約数ペア:

[(1, 18548860540), (2, 9274430270), (4, 4637215135), (5, 3709772108), (7, 2649837220), (10, 1854886054), (14, 1324918610), (20, 927443027), (28, 662459305), (31, 598350340), (35, 529967444), (62, 299175170), (70, 264983722), (73, 254093980), (124, 149587585), (127, 146054020), (140, 132491861), (146, 127046990), (155, 119670068), (217, 85478620), (254, 73027010), (292, 63523495), (310, 59835034), (365, 50818796), (434, 42739310), (461, 40236140), (508, 36513505), (511, 36299140), (620, 29917517), (635, 29210804), (730, 25409398), (868, 21369655), (889, 20864860), (922, 20118070), (1022, 18149570), (1085, 17095724), (1270, 14605402), (1460, 12704699), (1778, 10432430), (1844, 10059035), (2044, 9074785), (2170, 8547862), (2263, 8196580), (2305, 8047228), (2540, 7302701), (2555, 7259828), (3227, 5748020), (3556, 5216215), (3937, 4711420), (4340, 4273931), (4445, 4172972), (4526, 4098290), (4610, 4023614), (5110, 3629914), (6454, 2874010), (7874, 2355710), (8890, 2086486), (9052, 2049145), (9220, 2011807), (9271, 2000740), (10220, 1814957), (11315, 1639316), (12908, 1437005), (14291, 1297940), (15748, 1177855), (15841, 1170940), (16135, 1149604), (17780, 1043243), (18542, 1000370), (19685, 942284), (22630, 819658), (27559, 673060), (28582, 648970), (31682, 585470), (32270, 574802), (33653, 551180), (37084, 500185), (39370, 471142), (45260, 409829), (46355, 400148), (55118, 336530), (57164, 324485), (58547, 316820), (63364, 292735), (64540, 287401), (64897, 285820), (67306, 275590), (71455, 259588), (78740, 235571), (79205, 234188), (92710, 200074), (100037, 185420), (110236, 168265), (117094, 158410), (129794, 142910), (134612, 137795)]