18404604

素因数分解:

$2^2\times 3^3\times {\mathrm{170413}}^1$

素因数の和:170426

約数の個数: 24

約数和(自身を含む): 47715920

約数和(自身を除く): 29311316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 170413, 340826, 511239, 681652, 1022478, 1533717, 2044956, 3067434, 4601151, 6134868, 9202302, 18404604]

約数ペア:

[(1, 18404604), (2, 9202302), (3, 6134868), (4, 4601151), (6, 3067434), (9, 2044956), (12, 1533717), (18, 1022478), (27, 681652), (36, 511239), (54, 340826), (108, 170413)]