17682804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11423}}^1$

素因数の和:11476

約数の個数: 36

約数和(自身を含む): 45741696

約数和(自身を除く): 28058892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11423, 22846, 34269, 45692, 68538, 102807, 137076, 205614, 411228, 491189, 982378, 1473567, 1964756, 2947134, 4420701, 5894268, 8841402, 17682804]

約数ペア:

[(1, 17682804), (2, 8841402), (3, 5894268), (4, 4420701), (6, 2947134), (9, 1964756), (12, 1473567), (18, 982378), (36, 491189), (43, 411228), (86, 205614), (129, 137076), (172, 102807), (258, 68538), (387, 45692), (516, 34269), (774, 22846), (1548, 11423)]