18460414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 15105986

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1109, 1189, 2218, 2378, 7763, 8323, 15526, 16646, 32161, 45469, 64322, 90938, 225127, 318283, 450254, 636566, 1318601, 2637202, 9230207, 18460414]

約数ペア:

[(1, 18460414), (2, 9230207), (7, 2637202), (14, 1318601), (29, 636566), (41, 450254), (58, 318283), (82, 225127), (203, 90938), (287, 64322), (406, 45469), (574, 32161), (1109, 16646), (1189, 15526), (2218, 8323), (2378, 7763)]