18868070768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2441}}^1\times {\mathrm{11783}}^1$

素因数の和:14273

約数の個数: 40

約数和(自身を含む): 37467039456

約数和(自身を除く): 18598968688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2441, 4882, 9764, 11783, 19528, 23566, 39056, 47132, 94264, 100081, 188528, 200162, 400324, 483103, 800648, 966206, 1601296, 1932412, 3864824, 7729648, 28762303, 57524606, 115049212, 230098424, 460196848, 1179254423, 2358508846, 4717017692, 9434035384, 18868070768]

約数ペア:

[(1, 18868070768), (2, 9434035384), (4, 4717017692), (8, 2358508846), (16, 1179254423), (41, 460196848), (82, 230098424), (164, 115049212), (328, 57524606), (656, 28762303), (2441, 7729648), (4882, 3864824), (9764, 1932412), (11783, 1601296), (19528, 966206), (23566, 800648), (39056, 483103), (47132, 400324), (94264, 200162), (100081, 188528)]