18808225418

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{333491}}^1$

素因数の和:333829

約数の個数: 16

約数和(自身を含む): 28549583136

約数和(自身を除く): 9741357718

約数列:

[1, 2, 163, 173, 326, 346, 28199, 56398, 333491, 666982, 54359033, 57693943, 108718066, 115387886, 9404112709, 18808225418]

約数ペア:

[(1, 18808225418), (2, 9404112709), (163, 115387886), (173, 108718066), (326, 57693943), (346, 54359033), (28199, 666982), (56398, 333491)]