18680455850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59369}}^1$

素因数の和:59448

約数の個数: 96

約数和(自身を含む): 42404428800

約数和(自身を除く): 23723972950

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 145, 155, 175, 203, 217, 290, 310, 350, 406, 434, 725, 775, 899, 1015, 1085, 1450, 1550, 1798, 2030, 2170, 4495, 5075, 5425, 6293, 8990, 10150, 10850, 12586, 22475, 31465, 44950, 59369, 62930, 118738, 157325, 296845, 314650, 415583, 593690, 831166, 1484225, 1721701, 1840439, 2077915, 2968450, 3443402, 3680878, 4155830, 8608505, 9202195, 10389575, 12051907, 12883073, 17217010, 18404390, 20779150, 24103814, 25766146, 43042525, 46010975, 53372731, 60259535, 64415365, 86085050, 92021950, 106745462, 120519070, 128830730, 266863655, 301297675, 322076825, 373609117, 533727310, 602595350, 644153650, 747218234, 1334318275, 1868045585, 2668636550, 3736091170, 9340227925, 18680455850]

約数ペア:

[(1, 18680455850), (2, 9340227925), (5, 3736091170), (7, 2668636550), (10, 1868045585), (14, 1334318275), (25, 747218234), (29, 644153650), (31, 602595350), (35, 533727310), (50, 373609117), (58, 322076825), (62, 301297675), (70, 266863655), (145, 128830730), (155, 120519070), (175, 106745462), (203, 92021950), (217, 86085050), (290, 64415365), (310, 60259535), (350, 53372731), (406, 46010975), (434, 43042525), (725, 25766146), (775, 24103814), (899, 20779150), (1015, 18404390), (1085, 17217010), (1450, 12883073), (1550, 12051907), (1798, 10389575), (2030, 9202195), (2170, 8608505), (4495, 4155830), (5075, 3680878), (5425, 3443402), (6293, 2968450), (8990, 2077915), (10150, 1840439), (10850, 1721701), (12586, 1484225), (22475, 831166), (31465, 593690), (44950, 415583), (59369, 314650), (62930, 296845), (118738, 157325)]