18322240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1895

約数の個数: 56

約数和(自身を含む): 45061632

約数和(自身を除く): 26739392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1847, 1984, 2480, 3694, 4960, 7388, 9235, 9920, 14776, 18470, 29552, 36940, 57257, 59104, 73880, 114514, 118208, 147760, 229028, 286285, 295520, 458056, 572570, 591040, 916112, 1145140, 1832224, 2290280, 3664448, 4580560, 9161120, 18322240]

約数ペア:

[(1, 18322240), (2, 9161120), (4, 4580560), (5, 3664448), (8, 2290280), (10, 1832224), (16, 1145140), (20, 916112), (31, 591040), (32, 572570), (40, 458056), (62, 295520), (64, 286285), (80, 229028), (124, 147760), (155, 118208), (160, 114514), (248, 73880), (310, 59104), (320, 57257), (496, 36940), (620, 29552), (992, 18470), (1240, 14776), (1847, 9920), (1984, 9235), (2480, 7388), (3694, 4960)]