23685174

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 53374464

約数和(自身を除く): 29689290

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 431, 639, 774, 862, 1278, 1293, 2586, 3053, 3879, 6106, 7758, 9159, 18318, 18533, 27477, 30601, 37066, 54954, 55599, 61202, 91803, 111198, 166797, 183606, 275409, 333594, 550818, 1315843, 2631686, 3947529, 7895058, 11842587, 23685174]

約数ペア:

[(1, 23685174), (2, 11842587), (3, 7895058), (6, 3947529), (9, 2631686), (18, 1315843), (43, 550818), (71, 333594), (86, 275409), (129, 183606), (142, 166797), (213, 111198), (258, 91803), (387, 61202), (426, 55599), (431, 54954), (639, 37066), (774, 30601), (862, 27477), (1278, 18533), (1293, 18318), (2586, 9159), (3053, 7758), (3879, 6106)]