18528028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 34776000

約数和(自身を除く): 16247972

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3449, 5372, 6898, 13796, 58633, 117266, 234532, 272471, 544942, 1089884, 4632007, 9264014, 18528028]

約数ペア:

[(1, 18528028), (2, 9264014), (4, 4632007), (17, 1089884), (34, 544942), (68, 272471), (79, 234532), (158, 117266), (316, 58633), (1343, 13796), (2686, 6898), (3449, 5372)]