18522810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 32487750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2213, 2790, 4185, 4426, 6639, 8370, 11065, 13278, 19917, 22130, 33195, 39834, 59751, 66390, 68603, 99585, 119502, 137206, 199170, 205809, 298755, 343015, 411618, 597510, 617427, 686030, 1029045, 1234854, 1852281, 2058090, 3087135, 3704562, 6174270, 9261405, 18522810]

約数ペア:

[(1, 18522810), (2, 9261405), (3, 6174270), (5, 3704562), (6, 3087135), (9, 2058090), (10, 1852281), (15, 1234854), (18, 1029045), (27, 686030), (30, 617427), (31, 597510), (45, 411618), (54, 343015), (62, 298755), (90, 205809), (93, 199170), (135, 137206), (155, 119502), (186, 99585), (270, 68603), (279, 66390), (310, 59751), (465, 39834), (558, 33195), (837, 22130), (930, 19917), (1395, 13278), (1674, 11065), (2213, 8370), (2790, 6639), (4185, 4426)]