18702606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 40457088

約数和(自身を除く): 21754482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 691, 694, 1041, 1382, 2073, 2082, 4146, 4511, 8983, 9022, 13533, 17966, 26949, 27066, 53898, 239777, 479554, 719331, 1438662, 3117101, 6234202, 9351303, 18702606]

約数ペア:

[(1, 18702606), (2, 9351303), (3, 6234202), (6, 3117101), (13, 1438662), (26, 719331), (39, 479554), (78, 239777), (347, 53898), (691, 27066), (694, 26949), (1041, 17966), (1382, 13533), (2073, 9022), (2082, 8983), (4146, 4511)]