17681538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 40639104

約数和(自身を除く): 22957566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2137, 2758, 4137, 4274, 6411, 8274, 12822, 14959, 29918, 44877, 89754, 420989, 841978, 1262967, 2525934, 2946923, 5893846, 8840769, 17681538]

約数ペア:

[(1, 17681538), (2, 8840769), (3, 5893846), (6, 2946923), (7, 2525934), (14, 1262967), (21, 841978), (42, 420989), (197, 89754), (394, 44877), (591, 29918), (1182, 14959), (1379, 12822), (2137, 8274), (2758, 6411), (4137, 4274)]