18228764

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2711}}^1$

素因数の和:2797

約数の個数: 18

約数和(自身を含む): 32709432

約数和(自身を除く): 14480668

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2711, 3362, 5422, 6724, 10844, 111151, 222302, 444604, 4557191, 9114382, 18228764]

約数ペア:

[(1, 18228764), (2, 9114382), (4, 4557191), (41, 444604), (82, 222302), (164, 111151), (1681, 10844), (2711, 6724), (3362, 5422)]