18621388797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1\times {\mathrm{6701}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 27377616384

約数和(自身を除く): 8756227587

約数列:

[1, 3, 11, 33, 107, 321, 787, 1177, 2361, 3531, 6701, 8657, 20103, 25971, 73711, 84209, 221133, 252627, 717007, 926299, 2151021, 2778897, 5273687, 7887077, 15821061, 23661231, 58010557, 174031671, 564284509, 1692853527, 6207129599, 18621388797]

約数ペア:

[(1, 18621388797), (3, 6207129599), (11, 1692853527), (33, 564284509), (107, 174031671), (321, 58010557), (787, 23661231), (1177, 15821061), (2361, 7887077), (3531, 5273687), (6701, 2778897), (8657, 2151021), (20103, 926299), (25971, 717007), (73711, 252627), (84209, 221133)]