17940816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4064

約数の個数: 60

約数和(自身を含む): 51841920

約数和(自身を除く): 33901104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4019, 4464, 8038, 12057, 16076, 24114, 32152, 36171, 48228, 64304, 72342, 96456, 124589, 144684, 192912, 249178, 289368, 373767, 498356, 578736, 747534, 996712, 1121301, 1495068, 1993424, 2242602, 2990136, 4485204, 5980272, 8970408, 17940816]

約数ペア:

[(1, 17940816), (2, 8970408), (3, 5980272), (4, 4485204), (6, 2990136), (8, 2242602), (9, 1993424), (12, 1495068), (16, 1121301), (18, 996712), (24, 747534), (31, 578736), (36, 498356), (48, 373767), (62, 289368), (72, 249178), (93, 192912), (124, 144684), (144, 124589), (186, 96456), (248, 72342), (279, 64304), (372, 48228), (496, 36171), (558, 32152), (744, 24114), (1116, 16076), (1488, 12057), (2232, 8038), (4019, 4464)]