18205668

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:12993

約数の個数: 48

約数和(自身を含む): 50834560

約数和(自身を除く): 32628892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12967, 25934, 38901, 51868, 77802, 116703, 155604, 168571, 233406, 337142, 350109, 466812, 505713, 674284, 700218, 1011426, 1400436, 1517139, 2022852, 3034278, 4551417, 6068556, 9102834, 18205668]

約数ペア:

[(1, 18205668), (2, 9102834), (3, 6068556), (4, 4551417), (6, 3034278), (9, 2022852), (12, 1517139), (13, 1400436), (18, 1011426), (26, 700218), (27, 674284), (36, 505713), (39, 466812), (52, 350109), (54, 337142), (78, 233406), (108, 168571), (117, 155604), (156, 116703), (234, 77802), (351, 51868), (468, 38901), (702, 25934), (1404, 12967)]