18830704

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6803}}^1$

素因数の和:6984

約数の個数: 20

約数和(自身を含む): 36700776

約数和(自身を除く): 17870072

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6803, 13606, 27212, 54424, 108848, 1176919, 2353838, 4707676, 9415352, 18830704]

約数ペア:

[(1, 18830704), (2, 9415352), (4, 4707676), (8, 2353838), (16, 1176919), (173, 108848), (346, 54424), (692, 27212), (1384, 13606), (2768, 6803)]