18319986

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 22806414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3359, 5454, 6718, 10077, 20154, 30231, 60462, 90693, 181386, 339259, 678518, 1017777, 2035554, 3053331, 6106662, 9159993, 18319986]

約数ペア:

[(1, 18319986), (2, 9159993), (3, 6106662), (6, 3053331), (9, 2035554), (18, 1017777), (27, 678518), (54, 339259), (101, 181386), (202, 90693), (303, 60462), (606, 30231), (909, 20154), (1818, 10077), (2727, 6718), (3359, 5454)]