18315484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 35160048

約数和(自身を除く): 16844564

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2113, 2167, 4226, 4334, 8452, 8668, 23243, 46486, 92972, 416261, 832522, 1665044, 4578871, 9157742, 18315484]

約数ペア:

[(1, 18315484), (2, 9157742), (4, 4578871), (11, 1665044), (22, 832522), (44, 416261), (197, 92972), (394, 46486), (788, 23243), (2113, 8668), (2167, 8452), (4226, 4334)]