18318964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5879}}^1$

素因数の和:5943

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 16255436

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 5879, 11758, 23516, 111701, 223402, 241039, 446804, 482078, 964156, 4579741, 9159482, 18318964]

約数ペア:

[(1, 18318964), (2, 9159482), (4, 4579741), (19, 964156), (38, 482078), (41, 446804), (76, 241039), (82, 223402), (164, 111701), (779, 23516), (1558, 11758), (3116, 5879)]