2018606990

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{362407}}^1$

素因数の和:362971

約数の個数: 16

約数和(自身を含む): 3640025952

約数和(自身を除く): 1621418962

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 362407, 724814, 1812035, 3624070, 201860699, 403721398, 1009303495, 2018606990]

約数ペア:

[(1, 2018606990), (2, 1009303495), (5, 403721398), (10, 201860699), (557, 3624070), (1114, 1812035), (2785, 724814), (5570, 362407)]