11981641978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1\times {\mathrm{20161}}^1$

素因数の和:22149

約数の個数: 16

約数和(自身を含む): 18093540096

約数和(自身を除く): 6111898118

約数列:

[1, 2, 163, 326, 1823, 3646, 20161, 40322, 297149, 594298, 3286243, 6572486, 36753503, 73507006, 5990820989, 11981641978]

約数ペア:

[(1, 11981641978), (2, 5990820989), (163, 73507006), (326, 36753503), (1823, 6572486), (3646, 3286243), (20161, 594298), (40322, 297149)]