18293105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 6797455

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 241, 323, 799, 893, 1205, 1615, 3995, 4097, 4465, 4579, 11327, 15181, 20485, 22895, 56635, 75905, 77843, 192559, 215213, 389215, 962795, 1076065, 3658621, 18293105]

約数ペア:

[(1, 18293105), (5, 3658621), (17, 1076065), (19, 962795), (47, 389215), (85, 215213), (95, 192559), (235, 77843), (241, 75905), (323, 56635), (799, 22895), (893, 20485), (1205, 15181), (1615, 11327), (3995, 4579), (4097, 4465)]