18991170038

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{351311}}^1$

素因数の和:351643

約数の個数: 16

約数和(自身を含む): 28835688960

約数和(自身を除く): 9844518922

約数列:

[1, 2, 151, 179, 302, 358, 27029, 54058, 351311, 702622, 53047961, 62884669, 106095922, 125769338, 9495585019, 18991170038]

約数ペア:

[(1, 18991170038), (2, 9495585019), (151, 125769338), (179, 106095922), (302, 62884669), (358, 53047961), (27029, 702622), (54058, 351311)]