17880148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31259}}^1$

素因数の和:31287

約数の個数: 24

約数和(自身を含む): 36761760

約数和(自身を除く): 18881612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31259, 62518, 125036, 343849, 406367, 687698, 812734, 1375396, 1625468, 4470037, 8940074, 17880148]

約数ペア:

[(1, 17880148), (2, 8940074), (4, 4470037), (11, 1625468), (13, 1375396), (22, 812734), (26, 687698), (44, 406367), (52, 343849), (143, 125036), (286, 62518), (572, 31259)]