18231624

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 49596300

約数和(自身を除く): 31364676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 809, 939, 1252, 1618, 1878, 2427, 2504, 2817, 3236, 3756, 4854, 5634, 6472, 7281, 7512, 9708, 11268, 14562, 19416, 22536, 29124, 58248, 253217, 506434, 759651, 1012868, 1519302, 2025736, 2278953, 3038604, 4557906, 6077208, 9115812, 18231624]

約数ペア:

[(1, 18231624), (2, 9115812), (3, 6077208), (4, 4557906), (6, 3038604), (8, 2278953), (9, 2025736), (12, 1519302), (18, 1012868), (24, 759651), (36, 506434), (72, 253217), (313, 58248), (626, 29124), (809, 22536), (939, 19416), (1252, 14562), (1618, 11268), (1878, 9708), (2427, 7512), (2504, 7281), (2817, 6472), (3236, 5634), (3756, 4854)]