18909018

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3467}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 42448320

約数和(自身を除く): 23539302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3467, 5454, 6934, 10401, 20802, 31203, 62406, 93609, 187218, 350167, 700334, 1050501, 2101002, 3151503, 6303006, 9454509, 18909018]

約数ペア:

[(1, 18909018), (2, 9454509), (3, 6303006), (6, 3151503), (9, 2101002), (18, 1050501), (27, 700334), (54, 350167), (101, 187218), (202, 93609), (303, 62406), (606, 31203), (909, 20802), (1818, 10401), (2727, 6934), (3467, 5454)]