18456892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 33348560

約数和(自身を除く): 14891668

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1129, 2258, 4087, 4516, 8174, 16348, 68869, 75643, 137738, 151286, 275476, 302572, 4614223, 9228446, 18456892]

約数ペア:

[(1, 18456892), (2, 9228446), (4, 4614223), (61, 302572), (67, 275476), (122, 151286), (134, 137738), (244, 75643), (268, 68869), (1129, 16348), (2258, 8174), (4087, 4516)]