18732060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 60821376

約数和(自身を除く): 42089316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 373, 405, 465, 540, 558, 620, 746, 810, 837, 930, 1116, 1119, 1395, 1492, 1620, 1674, 1860, 1865, 2238, 2511, 2790, 3348, 3357, 3730, 4185, 4476, 5022, 5580, 5595, 6714, 7460, 8370, 10044, 10071, 11190, 11563, 12555, 13428, 16740, 16785, 20142, 22380, 23126, 25110, 30213, 33570, 34689, 40284, 46252, 50220, 50355, 57815, 60426, 67140, 69378, 100710, 104067, 115630, 120852, 138756, 151065, 173445, 201420, 208134, 231260, 302130, 312201, 346890, 416268, 520335, 604260, 624402, 693780, 936603, 1040670, 1248804, 1561005, 1873206, 2081340, 3122010, 3746412, 4683015, 6244020, 9366030, 18732060]

約数ペア:

[(1, 18732060), (2, 9366030), (3, 6244020), (4, 4683015), (5, 3746412), (6, 3122010), (9, 2081340), (10, 1873206), (12, 1561005), (15, 1248804), (18, 1040670), (20, 936603), (27, 693780), (30, 624402), (31, 604260), (36, 520335), (45, 416268), (54, 346890), (60, 312201), (62, 302130), (81, 231260), (90, 208134), (93, 201420), (108, 173445), (124, 151065), (135, 138756), (155, 120852), (162, 115630), (180, 104067), (186, 100710), (270, 69378), (279, 67140), (310, 60426), (324, 57815), (372, 50355), (373, 50220), (405, 46252), (465, 40284), (540, 34689), (558, 33570), (620, 30213), (746, 25110), (810, 23126), (837, 22380), (930, 20142), (1116, 16785), (1119, 16740), (1395, 13428), (1492, 12555), (1620, 11563), (1674, 11190), (1860, 10071), (1865, 10044), (2238, 8370), (2511, 7460), (2790, 6714), (3348, 5595), (3357, 5580), (3730, 5022), (4185, 4476)]