18715326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2333}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 43020288

約数和(自身を除く): 24304962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2333, 2674, 4011, 4666, 6999, 8022, 13998, 16331, 32662, 48993, 97986, 445603, 891206, 1336809, 2673618, 3119221, 6238442, 9357663, 18715326]

約数ペア:

[(1, 18715326), (2, 9357663), (3, 6238442), (6, 3119221), (7, 2673618), (14, 1336809), (21, 891206), (42, 445603), (191, 97986), (382, 48993), (573, 32662), (1146, 16331), (1337, 13998), (2333, 8022), (2674, 6999), (4011, 4666)]