18258896

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4211}}^1$

素因数の和:4490

約数の個数: 20

約数和(自身を含む): 35515584

約数和(自身を除く): 17256688

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4211, 4336, 8422, 16844, 33688, 67376, 1141181, 2282362, 4564724, 9129448, 18258896]

約数ペア:

[(1, 18258896), (2, 9129448), (4, 4564724), (8, 2282362), (16, 1141181), (271, 67376), (542, 33688), (1084, 16844), (2168, 8422), (4211, 4336)]