18846718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1728

約数の個数: 24

約数和(自身を含む): 31754016

約数和(自身を除く): 12907298

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1657, 3314, 5687, 11374, 18227, 36454, 77879, 155758, 200497, 400994, 856669, 1713338, 9423359, 18846718]

約数ペア:

[(1, 18846718), (2, 9423359), (11, 1713338), (22, 856669), (47, 400994), (94, 200497), (121, 155758), (242, 77879), (517, 36454), (1034, 18227), (1657, 11374), (3314, 5687)]