18886064

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6823}}^1$

素因数の和:7004

約数の個数: 20

約数和(自身を含む): 36808656

約数和(自身を除く): 17922592

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6823, 13646, 27292, 54584, 109168, 1180379, 2360758, 4721516, 9443032, 18886064]

約数ペア:

[(1, 18886064), (2, 9443032), (4, 4721516), (8, 2360758), (16, 1180379), (173, 109168), (346, 54584), (692, 27292), (1384, 13646), (2768, 6823)]