18875746

素因数分解:

$2^1\times {\mathrm{17}}^4\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 20

約数和(自身を含む): 30349422

約数和(自身を除く): 11473676

約数列:

[1, 2, 17, 34, 113, 226, 289, 578, 1921, 3842, 4913, 9826, 32657, 65314, 83521, 167042, 555169, 1110338, 9437873, 18875746]

約数ペア:

[(1, 18875746), (2, 9437873), (17, 1110338), (34, 555169), (113, 167042), (226, 83521), (289, 65314), (578, 32657), (1921, 9826), (3842, 4913)]