18373080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43834920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 449, 465, 620, 660, 682, 744, 898, 930, 1023, 1240, 1320, 1347, 1364, 1705, 1796, 1860, 2046, 2245, 2694, 2728, 3410, 3592, 3720, 4092, 4490, 4939, 5115, 5388, 6735, 6820, 8184, 8980, 9878, 10230, 10776, 13470, 13640, 13919, 14817, 17960, 19756, 20460, 24695, 26940, 27838, 29634, 39512, 40920, 41757, 49390, 53880, 55676, 59268, 69595, 74085, 83514, 98780, 111352, 118536, 139190, 148170, 153109, 167028, 197560, 208785, 278380, 296340, 306218, 334056, 417570, 459327, 556760, 592680, 612436, 765545, 835140, 918654, 1224872, 1531090, 1670280, 1837308, 2296635, 3062180, 3674616, 4593270, 6124360, 9186540, 18373080]

約数ペア:

[(1, 18373080), (2, 9186540), (3, 6124360), (4, 4593270), (5, 3674616), (6, 3062180), (8, 2296635), (10, 1837308), (11, 1670280), (12, 1531090), (15, 1224872), (20, 918654), (22, 835140), (24, 765545), (30, 612436), (31, 592680), (33, 556760), (40, 459327), (44, 417570), (55, 334056), (60, 306218), (62, 296340), (66, 278380), (88, 208785), (93, 197560), (110, 167028), (120, 153109), (124, 148170), (132, 139190), (155, 118536), (165, 111352), (186, 98780), (220, 83514), (248, 74085), (264, 69595), (310, 59268), (330, 55676), (341, 53880), (372, 49390), (440, 41757), (449, 40920), (465, 39512), (620, 29634), (660, 27838), (682, 26940), (744, 24695), (898, 20460), (930, 19756), (1023, 17960), (1240, 14817), (1320, 13919), (1347, 13640), (1364, 13470), (1705, 10776), (1796, 10230), (1860, 9878), (2046, 8980), (2245, 8184), (2694, 6820), (2728, 6735), (3410, 5388), (3592, 5115), (3720, 4939), (4092, 4490)]