18641252

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4409}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 18896668

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4409, 8818, 17636, 30863, 61726, 123452, 665759, 1331518, 2663036, 4660313, 9320626, 18641252]

約数ペア:

[(1, 18641252), (2, 9320626), (4, 4660313), (7, 2663036), (14, 1331518), (28, 665759), (151, 123452), (302, 61726), (604, 30863), (1057, 17636), (2114, 8818), (4228, 4409)]