1812364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3337488

約数和(自身を除く): 1525124

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 257, 514, 1028, 1763, 3526, 7052, 10537, 11051, 21074, 22102, 42148, 44204, 453091, 906182, 1812364]

約数ペア:

[(1, 1812364), (2, 906182), (4, 453091), (41, 44204), (43, 42148), (82, 22102), (86, 21074), (164, 11051), (172, 10537), (257, 7052), (514, 3526), (1028, 1763)]