18058518

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 40439520

約数和(自身を除く): 22381002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2441, 2466, 3699, 4882, 7323, 7398, 14646, 21969, 43938, 65907, 131814, 334417, 668834, 1003251, 2006502, 3009753, 6019506, 9029259, 18058518]

約数ペア:

[(1, 18058518), (2, 9029259), (3, 6019506), (6, 3009753), (9, 2006502), (18, 1003251), (27, 668834), (54, 334417), (137, 131814), (274, 65907), (411, 43938), (822, 21969), (1233, 14646), (2441, 7398), (2466, 7323), (3699, 4882)]