18205252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 34800192

約数和(自身を除く): 16594940

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4931, 9862, 19724, 64103, 128206, 256412, 350101, 700202, 1400404, 4551313, 9102626, 18205252]

約数ペア:

[(1, 18205252), (2, 9102626), (4, 4551313), (13, 1400404), (26, 700202), (52, 350101), (71, 256412), (142, 128206), (284, 64103), (923, 19724), (1846, 9862), (3692, 4931)]