18141522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 43163904

約数和(自身を除く): 25022382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 73, 97, 122, 146, 183, 194, 219, 291, 366, 427, 438, 511, 582, 679, 854, 1022, 1281, 1358, 1533, 2037, 2562, 3066, 4074, 4453, 5917, 7081, 8906, 11834, 13359, 14162, 17751, 21243, 26718, 31171, 35502, 41419, 42486, 49567, 62342, 82838, 93513, 99134, 124257, 148701, 187026, 248514, 297402, 431941, 863882, 1295823, 2591646, 3023587, 6047174, 9070761, 18141522]

約数ペア:

[(1, 18141522), (2, 9070761), (3, 6047174), (6, 3023587), (7, 2591646), (14, 1295823), (21, 863882), (42, 431941), (61, 297402), (73, 248514), (97, 187026), (122, 148701), (146, 124257), (183, 99134), (194, 93513), (219, 82838), (291, 62342), (366, 49567), (427, 42486), (438, 41419), (511, 35502), (582, 31171), (679, 26718), (854, 21243), (1022, 17751), (1281, 14162), (1358, 13359), (1533, 11834), (2037, 8906), (2562, 7081), (3066, 5917), (4074, 4453)]