18927792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10138

約数の個数: 60

約数和(自身を含む): 57051904

約数和(自身を除く): 38124112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10111, 20222, 30333, 40444, 60666, 80888, 90999, 121332, 131443, 161776, 181998, 242664, 262886, 363996, 394329, 485328, 525772, 727992, 788658, 1051544, 1182987, 1455984, 1577316, 2103088, 2365974, 3154632, 4731948, 6309264, 9463896, 18927792]

約数ペア:

[(1, 18927792), (2, 9463896), (3, 6309264), (4, 4731948), (6, 3154632), (8, 2365974), (9, 2103088), (12, 1577316), (13, 1455984), (16, 1182987), (18, 1051544), (24, 788658), (26, 727992), (36, 525772), (39, 485328), (48, 394329), (52, 363996), (72, 262886), (78, 242664), (104, 181998), (117, 161776), (144, 131443), (156, 121332), (208, 90999), (234, 80888), (312, 60666), (468, 40444), (624, 30333), (936, 20222), (1872, 10111)]