17988157036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{50528531}}^1$

素因数の和:50528624

約数の個数: 12

約数和(自身を含む): 31832975160

約数和(自身を除く): 13844818124

約数列:

[1, 2, 4, 89, 178, 356, 50528531, 101057062, 202114124, 4497039259, 8994078518, 17988157036]

約数ペア:

[(1, 17988157036), (2, 8994078518), (4, 4497039259), (89, 202114124), (178, 101057062), (356, 50528531)]