18896836

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7583}}^1$

素因数の和:7683

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 19326524

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7583, 15166, 30332, 53081, 106162, 212324, 674887, 1349774, 2699548, 4724209, 9448418, 18896836]

約数ペア:

[(1, 18896836), (2, 9448418), (4, 4724209), (7, 2699548), (14, 1349774), (28, 674887), (89, 212324), (178, 106162), (356, 53081), (623, 30332), (1246, 15166), (2492, 7583)]