18825228

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12161}}^1$

素因数の和:12214

約数の個数: 36

約数和(自身を含む): 48696648

約数和(自身を除く): 29871420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12161, 24322, 36483, 48644, 72966, 109449, 145932, 218898, 437796, 522923, 1045846, 1568769, 2091692, 3137538, 4706307, 6275076, 9412614, 18825228]

約数ペア:

[(1, 18825228), (2, 9412614), (3, 6275076), (4, 4706307), (6, 3137538), (9, 2091692), (12, 1568769), (18, 1045846), (36, 522923), (43, 437796), (86, 218898), (129, 145932), (172, 109449), (258, 72966), (387, 48644), (516, 36483), (774, 24322), (1548, 12161)]