16981418

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 25997760

約数和(自身を除く): 9016342

約数列:

[1, 2, 67, 134, 353, 359, 706, 718, 23651, 24053, 47302, 48106, 126727, 253454, 8490709, 16981418]

約数ペア:

[(1, 16981418), (2, 8490709), (67, 253454), (134, 126727), (353, 48106), (359, 47302), (706, 24053), (718, 23651)]