2561418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 36

約数和(自身を含む): 5823090

約数和(自身を除く): 3261672

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 269, 414, 529, 538, 807, 1058, 1587, 1614, 2421, 3174, 4761, 4842, 6187, 9522, 12374, 18561, 37122, 55683, 111366, 142301, 284602, 426903, 853806, 1280709, 2561418]

約数ペア:

[(1, 2561418), (2, 1280709), (3, 853806), (6, 426903), (9, 284602), (18, 142301), (23, 111366), (46, 55683), (69, 37122), (138, 18561), (207, 12374), (269, 9522), (414, 6187), (529, 4842), (538, 4761), (807, 3174), (1058, 2421), (1587, 1614)]