18456448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7622

約数の個数: 32

約数和(自身を含む): 38709000

約数和(自身を除く): 20252552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7589, 15178, 30356, 60712, 121424, 144191, 242848, 288382, 485696, 576764, 971392, 1153528, 2307056, 4614112, 9228224, 18456448]

約数ペア:

[(1, 18456448), (2, 9228224), (4, 4614112), (8, 2307056), (16, 1153528), (19, 971392), (32, 576764), (38, 485696), (64, 288382), (76, 242848), (128, 144191), (152, 121424), (304, 60712), (608, 30356), (1216, 15178), (2432, 7589)]