18990473039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1\times {\mathrm{7019}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 20142345600

約数和(自身を除く): 1151872561

約数列:

[1, 19, 157, 907, 2983, 7019, 17233, 133361, 142399, 1101983, 2705581, 6366233, 20937677, 120958427, 999498581, 18990473039]

約数ペア:

[(1, 18990473039), (19, 999498581), (157, 120958427), (907, 20937677), (2983, 6366233), (7019, 2705581), (17233, 1101983), (133361, 142399)]