181815564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2164471}}^1$

素因数の和:2164485

約数の個数: 24

約数和(自身を含む): 484841728

約数和(自身を除く): 303026164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2164471, 4328942, 6493413, 8657884, 12986826, 15151297, 25973652, 30302594, 45453891, 60605188, 90907782, 181815564]

約数ペア:

[(1, 181815564), (2, 90907782), (3, 60605188), (4, 45453891), (6, 30302594), (7, 25973652), (12, 15151297), (14, 12986826), (21, 8657884), (28, 6493413), (42, 4328942), (84, 2164471)]