18401076

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11940

約数の個数: 36

約数和(自身を含む): 47599552

約数和(自身を除く): 29198476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11887, 23774, 35661, 47548, 71322, 106983, 142644, 213966, 427932, 511141, 1022282, 1533423, 2044564, 3066846, 4600269, 6133692, 9200538, 18401076]

約数ペア:

[(1, 18401076), (2, 9200538), (3, 6133692), (4, 4600269), (6, 3066846), (9, 2044564), (12, 1533423), (18, 1022282), (36, 511141), (43, 427932), (86, 213966), (129, 142644), (172, 106983), (258, 71322), (387, 47548), (516, 35661), (774, 23774), (1548, 11887)]