18170796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{216319}}^1$

素因数の和:216333

約数の個数: 24

約数和(自身を含む): 48455680

約数和(自身を除く): 30284884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 216319, 432638, 648957, 865276, 1297914, 1514233, 2595828, 3028466, 4542699, 6056932, 9085398, 18170796]

約数ペア:

[(1, 18170796), (2, 9085398), (3, 6056932), (4, 4542699), (6, 3028466), (7, 2595828), (12, 1514233), (14, 1297914), (21, 865276), (28, 648957), (42, 432638), (84, 216319)]