18242416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18691}}^1$

素因数の和:18760

約数の個数: 20

約数和(自身を含む): 35926024

約数和(自身を除く): 17683608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18691, 37382, 74764, 149528, 299056, 1140151, 2280302, 4560604, 9121208, 18242416]

約数ペア:

[(1, 18242416), (2, 9121208), (4, 4560604), (8, 2280302), (16, 1140151), (61, 299056), (122, 149528), (244, 74764), (488, 37382), (976, 18691)]