18247080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 55517760

約数和(自身を除く): 37270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2083, 2190, 2920, 4166, 4380, 6249, 8332, 8760, 10415, 12498, 16664, 20830, 24996, 31245, 41660, 49992, 62490, 83320, 124980, 152059, 249960, 304118, 456177, 608236, 760295, 912354, 1216472, 1520590, 1824708, 2280885, 3041180, 3649416, 4561770, 6082360, 9123540, 18247080]

約数ペア:

[(1, 18247080), (2, 9123540), (3, 6082360), (4, 4561770), (5, 3649416), (6, 3041180), (8, 2280885), (10, 1824708), (12, 1520590), (15, 1216472), (20, 912354), (24, 760295), (30, 608236), (40, 456177), (60, 304118), (73, 249960), (120, 152059), (146, 124980), (219, 83320), (292, 62490), (365, 49992), (438, 41660), (584, 31245), (730, 24996), (876, 20830), (1095, 16664), (1460, 12498), (1752, 10415), (2083, 8760), (2190, 8332), (2920, 6249), (4166, 4380)]