18761336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12541}}^1$

素因数の和:12575

約数の個数: 32

約数和(自身を含む): 40636080

約数和(自身を除く): 21874744

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12541, 25082, 50164, 100328, 137951, 213197, 275902, 426394, 551804, 852788, 1103608, 1705576, 2345167, 4690334, 9380668, 18761336]

約数ペア:

[(1, 18761336), (2, 9380668), (4, 4690334), (8, 2345167), (11, 1705576), (17, 1103608), (22, 852788), (34, 551804), (44, 426394), (68, 275902), (88, 213197), (136, 137951), (187, 100328), (374, 50164), (748, 25082), (1496, 12541)]