18110290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 18048110

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2699, 3355, 5398, 6710, 13495, 26990, 29689, 59378, 148445, 164639, 296890, 329278, 823195, 1646390, 1811029, 3622058, 9055145, 18110290]

約数ペア:

[(1, 18110290), (2, 9055145), (5, 3622058), (10, 1811029), (11, 1646390), (22, 823195), (55, 329278), (61, 296890), (110, 164639), (122, 148445), (305, 59378), (610, 29689), (671, 26990), (1342, 13495), (2699, 6710), (3355, 5398)]