18440129308

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{33649871}}^1$

素因数の和:33650012

約数の個数: 12

約数和(自身を含む): 32505776352

約数和(自身を除く): 14065647044

約数列:

[1, 2, 4, 137, 274, 548, 33649871, 67299742, 134599484, 4610032327, 9220064654, 18440129308]

約数ペア:

[(1, 18440129308), (2, 9220064654), (4, 4610032327), (137, 134599484), (274, 67299742), (548, 33649871)]