18372464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 39164160

約数和(自身を除く): 20791696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 751, 1112, 1502, 1529, 2224, 3004, 3058, 6008, 6116, 8261, 12016, 12232, 16522, 24464, 33044, 66088, 104389, 132176, 208778, 417556, 835112, 1148279, 1670224, 2296558, 4593116, 9186232, 18372464]

約数ペア:

[(1, 18372464), (2, 9186232), (4, 4593116), (8, 2296558), (11, 1670224), (16, 1148279), (22, 835112), (44, 417556), (88, 208778), (139, 132176), (176, 104389), (278, 66088), (556, 33044), (751, 24464), (1112, 16522), (1502, 12232), (1529, 12016), (2224, 8261), (3004, 6116), (3058, 6008)]