18711017858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{101203}}^1$

素因数の和:101778

約数の個数: 24

約数和(自身を含む): 30447425808

約数和(自身を除く): 11736407950

約数列:

[1, 2, 13, 26, 169, 338, 547, 1094, 7111, 14222, 92443, 101203, 184886, 202406, 1315639, 2631278, 17103307, 34206614, 55358041, 110716082, 719654533, 1439309066, 9355508929, 18711017858]

約数ペア:

[(1, 18711017858), (2, 9355508929), (13, 1439309066), (26, 719654533), (169, 110716082), (338, 55358041), (547, 34206614), (1094, 17103307), (7111, 2631278), (14222, 1315639), (92443, 202406), (101203, 184886)]