17660286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20023}}^1$

素因数の和:20045

約数の個数: 36

約数和(自身を含む): 44513352

約数和(自身を除く): 26853066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20023, 40046, 60069, 120138, 140161, 180207, 280322, 360414, 420483, 840966, 981127, 1261449, 1962254, 2522898, 2943381, 5886762, 8830143, 17660286]

約数ペア:

[(1, 17660286), (2, 8830143), (3, 5886762), (6, 2943381), (7, 2522898), (9, 1962254), (14, 1261449), (18, 981127), (21, 840966), (42, 420483), (49, 360414), (63, 280322), (98, 180207), (126, 140161), (147, 120138), (294, 60069), (441, 40046), (882, 20023)]