18143204

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{27827}}^1$

素因数の和:27994

約数の個数: 12

約数和(自身を含む): 31946544

約数和(自身を除く): 13803340

約数列:

[1, 2, 4, 163, 326, 652, 27827, 55654, 111308, 4535801, 9071602, 18143204]

約数ペア:

[(1, 18143204), (2, 9071602), (4, 4535801), (163, 111308), (326, 55654), (652, 27827)]