18394440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153287}}^1$

素因数の和:153301

約数の個数: 32

約数和(自身を含む): 55183680

約数和(自身を除く): 36789240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153287, 306574, 459861, 613148, 766435, 919722, 1226296, 1532870, 1839444, 2299305, 3065740, 3678888, 4598610, 6131480, 9197220, 18394440]

約数ペア:

[(1, 18394440), (2, 9197220), (3, 6131480), (4, 4598610), (5, 3678888), (6, 3065740), (8, 2299305), (10, 1839444), (12, 1532870), (15, 1226296), (20, 919722), (24, 766435), (30, 613148), (40, 459861), (60, 306574), (120, 153287)]