18490352

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5477}}^1$

素因数の和:5696

約数の個数: 20

約数和(自身を含む): 36001416

約数和(自身を除く): 17511064

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5477, 10954, 21908, 43816, 87632, 1155647, 2311294, 4622588, 9245176, 18490352]

約数ペア:

[(1, 18490352), (2, 9245176), (4, 4622588), (8, 2311294), (16, 1155647), (211, 87632), (422, 43816), (844, 21908), (1688, 10954), (3376, 5477)]