18366990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8704

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 26339826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8623, 17246, 25869, 43115, 51738, 86230, 129345, 258690, 612233, 1224466, 1836699, 3061165, 3673398, 6122330, 9183495, 18366990]

約数ペア:

[(1, 18366990), (2, 9183495), (3, 6122330), (5, 3673398), (6, 3061165), (10, 1836699), (15, 1224466), (30, 612233), (71, 258690), (142, 129345), (213, 86230), (355, 51738), (426, 43115), (710, 25869), (1065, 17246), (2130, 8623)]