18475338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10782

約数の個数: 32

約数和(自身を含む): 43263360

約数和(自身を除く): 24788022

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10729, 21458, 32187, 64374, 75103, 150206, 225309, 439889, 450618, 879778, 1319667, 2639334, 3079223, 6158446, 9237669, 18475338]

約数ペア:

[(1, 18475338), (2, 9237669), (3, 6158446), (6, 3079223), (7, 2639334), (14, 1319667), (21, 879778), (41, 450618), (42, 439889), (82, 225309), (123, 150206), (246, 75103), (287, 64374), (574, 32187), (861, 21458), (1722, 10729)]