18242868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 49843584

約数和(自身を除く): 31600716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5297, 10594, 15891, 21188, 31782, 37079, 63564, 74158, 111237, 148316, 217177, 222474, 434354, 444948, 651531, 868708, 1303062, 1520239, 2606124, 3040478, 4560717, 6080956, 9121434, 18242868]

約数ペア:

[(1, 18242868), (2, 9121434), (3, 6080956), (4, 4560717), (6, 3040478), (7, 2606124), (12, 1520239), (14, 1303062), (21, 868708), (28, 651531), (41, 444948), (42, 434354), (82, 222474), (84, 217177), (123, 148316), (164, 111237), (246, 74158), (287, 63564), (492, 37079), (574, 31782), (861, 21188), (1148, 15891), (1722, 10594), (3444, 5297)]