17643764

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{4451}}^1$

素因数の和:5446

約数の個数: 12

約数和(自身を含む): 30914688

約数和(自身を除く): 13270924

約数列:

[1, 2, 4, 991, 1982, 3964, 4451, 8902, 17804, 4410941, 8821882, 17643764]

約数ペア:

[(1, 17643764), (2, 8821882), (4, 4410941), (991, 17804), (1982, 8902), (3964, 4451)]