18974001806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3351113}}^1$

素因数の和:3351283

約数の個数: 16

約数和(自身を含む): 30160026000

約数和(自身を除く): 11186024194

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 3351113, 6702226, 63671147, 127342294, 499315837, 998631674, 9487000903, 18974001806]

約数ペア:

[(1, 18974001806), (2, 9487000903), (19, 998631674), (38, 499315837), (149, 127342294), (298, 63671147), (2831, 6702226), (5662, 3351113)]