18982744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12723

約数の個数: 32

約数和(自身を含む): 41115600

約数和(自身を除く): 22132856

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12689, 25378, 50756, 101512, 139579, 215713, 279158, 431426, 558316, 862852, 1116632, 1725704, 2372843, 4745686, 9491372, 18982744]

約数ペア:

[(1, 18982744), (2, 9491372), (4, 4745686), (8, 2372843), (11, 1725704), (17, 1116632), (22, 862852), (34, 558316), (44, 431426), (68, 279158), (88, 215713), (136, 139579), (187, 101512), (374, 50756), (748, 25378), (1496, 12689)]