18656105470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1\times {\mathrm{18229}}^1$

素因数の和:20220

約数の個数: 32

約数和(自身を含む): 34234189920

約数和(自身を除く): 15578084450

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1931, 3862, 9655, 18229, 19310, 36458, 91145, 102343, 182290, 204686, 511715, 966137, 1023430, 1932274, 4830685, 9661370, 35200199, 70400398, 176000995, 352001990, 1865610547, 3731221094, 9328052735, 18656105470]

約数ペア:

[(1, 18656105470), (2, 9328052735), (5, 3731221094), (10, 1865610547), (53, 352001990), (106, 176000995), (265, 70400398), (530, 35200199), (1931, 9661370), (3862, 4830685), (9655, 1932274), (18229, 1023430), (19310, 966137), (36458, 511715), (91145, 204686), (102343, 182290)]