18986898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2707}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 43674624

約数和(自身を除く): 24687726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 2707, 3507, 5414, 7014, 8121, 16242, 18949, 37898, 56847, 113694, 452069, 904138, 1356207, 2712414, 3164483, 6328966, 9493449, 18986898]

約数ペア:

[(1, 18986898), (2, 9493449), (3, 6328966), (6, 3164483), (7, 2712414), (14, 1356207), (21, 904138), (42, 452069), (167, 113694), (334, 56847), (501, 37898), (1002, 18949), (1169, 16242), (2338, 8121), (2707, 7014), (3507, 5414)]