18783908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32867

約数の個数: 24

約数和(自身を含む): 38619840

約数和(自身を除く): 19835932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32839, 65678, 131356, 361229, 426907, 722458, 853814, 1444916, 1707628, 4695977, 9391954, 18783908]

約数ペア:

[(1, 18783908), (2, 9391954), (4, 4695977), (11, 1707628), (13, 1444916), (22, 853814), (26, 722458), (44, 426907), (52, 361229), (143, 131356), (286, 65678), (572, 32839)]