18246186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 27243414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 809, 1074, 1253, 1611, 1618, 2427, 2506, 3222, 3759, 4854, 5663, 7281, 7518, 11277, 11326, 14562, 16989, 22554, 33978, 50967, 101934, 144811, 289622, 434433, 868866, 1013677, 1303299, 2027354, 2606598, 3041031, 6082062, 9123093, 18246186]

約数ペア:

[(1, 18246186), (2, 9123093), (3, 6082062), (6, 3041031), (7, 2606598), (9, 2027354), (14, 1303299), (18, 1013677), (21, 868866), (42, 434433), (63, 289622), (126, 144811), (179, 101934), (358, 50967), (537, 33978), (809, 22554), (1074, 16989), (1253, 14562), (1611, 11326), (1618, 11277), (2427, 7518), (2506, 7281), (3222, 5663), (3759, 4854)]