18400290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 47329920

約数和(自身を除く): 28929630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 331, 510, 545, 654, 662, 993, 1090, 1635, 1655, 1853, 1986, 3270, 3310, 3706, 4965, 5559, 5627, 9265, 9930, 11118, 11254, 16881, 18530, 27795, 28135, 33762, 36079, 55590, 56270, 72158, 84405, 108237, 168810, 180395, 216474, 360790, 541185, 613343, 1082370, 1226686, 1840029, 3066715, 3680058, 6133430, 9200145, 18400290]

約数ペア:

[(1, 18400290), (2, 9200145), (3, 6133430), (5, 3680058), (6, 3066715), (10, 1840029), (15, 1226686), (17, 1082370), (30, 613343), (34, 541185), (51, 360790), (85, 216474), (102, 180395), (109, 168810), (170, 108237), (218, 84405), (255, 72158), (327, 56270), (331, 55590), (510, 36079), (545, 33762), (654, 28135), (662, 27795), (993, 18530), (1090, 16881), (1635, 11254), (1655, 11118), (1853, 9930), (1986, 9265), (3270, 5627), (3310, 5559), (3706, 4965)]