18387649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6060

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 4698431

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6011, 42077, 114209, 138253, 799463, 967771, 2626807, 18387649]

約数ペア:

[(1, 18387649), (7, 2626807), (19, 967771), (23, 799463), (133, 138253), (161, 114209), (437, 42077), (3059, 6011)]