11656872

素因数分解:

$2^3\times 3^4\times {\mathrm{17989}}^1$

素因数の和:18007

約数の個数: 40

約数和(自身を含む): 32651850

約数和(自身を除く): 20994978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 17989, 35978, 53967, 71956, 107934, 143912, 161901, 215868, 323802, 431736, 485703, 647604, 971406, 1295208, 1457109, 1942812, 2914218, 3885624, 5828436, 11656872]

約数ペア:

[(1, 11656872), (2, 5828436), (3, 3885624), (4, 2914218), (6, 1942812), (8, 1457109), (9, 1295208), (12, 971406), (18, 647604), (24, 485703), (27, 431736), (36, 323802), (54, 215868), (72, 161901), (81, 143912), (108, 107934), (162, 71956), (216, 53967), (324, 35978), (648, 17989)]