18186388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11171}}^1$

素因数の和:11223

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 17474636

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11171, 22342, 44684, 122881, 245762, 413327, 491524, 826654, 1653308, 4546597, 9093194, 18186388]

約数ペア:

[(1, 18186388), (2, 9093194), (4, 4546597), (11, 1653308), (22, 826654), (37, 491524), (44, 413327), (74, 245762), (148, 122881), (407, 44684), (814, 22342), (1628, 11171)]