18182008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 19013192

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2213, 4108, 4426, 8216, 8852, 17704, 28769, 57538, 115076, 174827, 230152, 349654, 699308, 1398616, 2272751, 4545502, 9091004, 18182008]

約数ペア:

[(1, 18182008), (2, 9091004), (4, 4545502), (8, 2272751), (13, 1398616), (26, 699308), (52, 349654), (79, 230152), (104, 174827), (158, 115076), (316, 57538), (632, 28769), (1027, 17704), (2054, 8852), (2213, 8216), (4108, 4426)]