18255688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12203}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 39540960

約数和(自身を除く): 21285272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12203, 24406, 48812, 97624, 134233, 207451, 268466, 414902, 536932, 829804, 1073864, 1659608, 2281961, 4563922, 9127844, 18255688]

約数ペア:

[(1, 18255688), (2, 9127844), (4, 4563922), (8, 2281961), (11, 1659608), (17, 1073864), (22, 829804), (34, 536932), (44, 414902), (68, 268466), (88, 207451), (136, 134233), (187, 97624), (374, 48812), (748, 24406), (1496, 12203)]