18187312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 41403600

約数和(自身を除く): 23216288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 7949, 15898, 31796, 63592, 87439, 103337, 127184, 174878, 206674, 349756, 413348, 699512, 826696, 1136707, 1399024, 1653392, 2273414, 4546828, 9093656, 18187312]

約数ペア:

[(1, 18187312), (2, 9093656), (4, 4546828), (8, 2273414), (11, 1653392), (13, 1399024), (16, 1136707), (22, 826696), (26, 699512), (44, 413348), (52, 349756), (88, 206674), (104, 174878), (143, 127184), (176, 103337), (208, 87439), (286, 63592), (572, 31796), (1144, 15898), (2288, 7949)]