18535941

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 27532440

約数和(自身を除く): 8996499

約数列:

[1, 3, 9, 73, 89, 219, 267, 317, 657, 801, 951, 2853, 6497, 19491, 23141, 28213, 58473, 69423, 84639, 208269, 253917, 2059549, 6178647, 18535941]

約数ペア:

[(1, 18535941), (3, 6178647), (9, 2059549), (73, 253917), (89, 208269), (219, 84639), (267, 69423), (317, 58473), (657, 28213), (801, 23141), (951, 19491), (2853, 6497)]