1618444816

素因数分解:

$2^4\times {\mathrm{1823}}^1\times {\mathrm{55487}}^1$

素因数の和:57318

約数の個数: 20

約数和(自身を含む): 3137513472

約数和(自身を除く): 1519068656

約数列:

[1, 2, 4, 8, 16, 1823, 3646, 7292, 14584, 29168, 55487, 110974, 221948, 443896, 887792, 101152801, 202305602, 404611204, 809222408, 1618444816]

約数ペア:

[(1, 1618444816), (2, 809222408), (4, 404611204), (8, 202305602), (16, 101152801), (1823, 887792), (3646, 443896), (7292, 221948), (14584, 110974), (29168, 55487)]