18770214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 20973786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 719, 1374, 1438, 2157, 4314, 4351, 8702, 13053, 13661, 26106, 27322, 40983, 81966, 164651, 329302, 493953, 987906, 3128369, 6256738, 9385107, 18770214]

約数ペア:

[(1, 18770214), (2, 9385107), (3, 6256738), (6, 3128369), (19, 987906), (38, 493953), (57, 329302), (114, 164651), (229, 81966), (458, 40983), (687, 27322), (719, 26106), (1374, 13661), (1438, 13053), (2157, 8702), (4314, 4351)]