18391142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16203418

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 389, 614, 778, 2149, 2723, 3377, 4279, 4298, 5446, 6754, 8558, 23639, 29953, 47278, 59906, 119423, 238846, 835961, 1313653, 1671922, 2627306, 9195571, 18391142]

約数ペア:

[(1, 18391142), (2, 9195571), (7, 2627306), (11, 1671922), (14, 1313653), (22, 835961), (77, 238846), (154, 119423), (307, 59906), (389, 47278), (614, 29953), (778, 23639), (2149, 8558), (2723, 6754), (3377, 5446), (4279, 4298)]