18187110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11887}}^1$

素因数の和:11917

約数の個数: 48

約数和(自身を含む): 50072256

約数和(自身を除く): 31885146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 11887, 23774, 35661, 59435, 71322, 106983, 118870, 178305, 202079, 213966, 356610, 404158, 534915, 606237, 1010395, 1069830, 1212474, 1818711, 2020790, 3031185, 3637422, 6062370, 9093555, 18187110]

約数ペア:

[(1, 18187110), (2, 9093555), (3, 6062370), (5, 3637422), (6, 3031185), (9, 2020790), (10, 1818711), (15, 1212474), (17, 1069830), (18, 1010395), (30, 606237), (34, 534915), (45, 404158), (51, 356610), (85, 213966), (90, 202079), (102, 178305), (153, 118870), (170, 106983), (255, 71322), (306, 59435), (510, 35661), (765, 23774), (1530, 11887)]