18195930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 47613384

約数和(自身を除く): 29417454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1117, 1629, 1810, 2234, 2715, 3258, 3351, 5430, 5585, 6702, 8145, 10053, 11170, 16290, 16755, 20106, 33510, 50265, 100530, 202177, 404354, 606531, 1010885, 1213062, 1819593, 2021770, 3032655, 3639186, 6065310, 9097965, 18195930]

約数ペア:

[(1, 18195930), (2, 9097965), (3, 6065310), (5, 3639186), (6, 3032655), (9, 2021770), (10, 1819593), (15, 1213062), (18, 1010885), (30, 606531), (45, 404354), (90, 202177), (181, 100530), (362, 50265), (543, 33510), (905, 20106), (1086, 16755), (1117, 16290), (1629, 11170), (1810, 10053), (2234, 8145), (2715, 6702), (3258, 5585), (3351, 5430)]