17939856962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 28444608000

約数和(自身を除く): 10504751038

約数列:

[1, 2, 19, 38, 449, 898, 991, 1061, 1982, 2122, 8531, 17062, 18829, 20159, 37658, 40318, 444959, 476389, 889918, 952778, 1051451, 2102902, 8454221, 9051391, 16908442, 18102782, 19977569, 39955138, 472101499, 944202998, 8969928481, 17939856962]

約数ペア:

[(1, 17939856962), (2, 8969928481), (19, 944202998), (38, 472101499), (449, 39955138), (898, 19977569), (991, 18102782), (1061, 16908442), (1982, 9051391), (2122, 8454221), (8531, 2102902), (17062, 1051451), (18829, 952778), (20159, 889918), (37658, 476389), (40318, 444959)]