17960728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16633832

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 307, 412, 568, 614, 824, 1228, 2456, 7313, 14626, 21797, 29252, 31621, 43594, 58504, 63242, 87188, 126484, 174376, 252968, 2245091, 4490182, 8980364, 17960728]

約数ペア:

[(1, 17960728), (2, 8980364), (4, 4490182), (8, 2245091), (71, 252968), (103, 174376), (142, 126484), (206, 87188), (284, 63242), (307, 58504), (412, 43594), (568, 31621), (614, 29252), (824, 21797), (1228, 14626), (2456, 7313)]