18662966

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3383

約数の個数: 16

約数和(自身を含む): 32074656

約数和(自身を除く): 13411690

約数列:

[1, 2, 7, 14, 457, 914, 2917, 3199, 5834, 6398, 20419, 40838, 1333069, 2666138, 9331483, 18662966]

約数ペア:

[(1, 18662966), (2, 9331483), (7, 2666138), (14, 1333069), (457, 40838), (914, 20419), (2917, 6398), (3199, 5834)]