18186180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 33826620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6449, 12898, 19347, 25796, 32245, 38694, 64490, 77388, 96735, 128980, 193470, 303103, 386940, 606206, 909309, 1212412, 1515515, 1818618, 3031030, 3637236, 4546545, 6062060, 9093090, 18186180]

約数ペア:

[(1, 18186180), (2, 9093090), (3, 6062060), (4, 4546545), (5, 3637236), (6, 3031030), (10, 1818618), (12, 1515515), (15, 1212412), (20, 909309), (30, 606206), (47, 386940), (60, 303103), (94, 193470), (141, 128980), (188, 96735), (235, 77388), (282, 64490), (470, 38694), (564, 32245), (705, 25796), (940, 19347), (1410, 12898), (2820, 6449)]