18568634

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 32747520

約数和(自身を除く): 14178886

約数列:

[1, 2, 7, 14, 79, 103, 158, 163, 206, 326, 553, 721, 1106, 1141, 1442, 2282, 8137, 12877, 16274, 16789, 25754, 33578, 56959, 90139, 113918, 117523, 180278, 235046, 1326331, 2652662, 9284317, 18568634]

約数ペア:

[(1, 18568634), (2, 9284317), (7, 2652662), (14, 1326331), (79, 235046), (103, 180278), (158, 117523), (163, 113918), (206, 90139), (326, 56959), (553, 33578), (721, 25754), (1106, 16789), (1141, 16274), (1442, 12877), (2282, 8137)]