18579199639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1\times {\mathrm{4001}}^1$

素因数の和:8671

約数の個数: 32

約数和(自身を含む): 24957112320

約数和(自身を除く): 6377912681

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 4001, 4639, 28007, 32473, 44011, 51029, 52013, 60307, 308077, 357203, 364091, 422149, 572143, 663377, 4005001, 4643639, 18560639, 129924473, 204167029, 241288307, 1429169203, 1689018149, 2654171377, 18579199639]

約数ペア:

[(1, 18579199639), (7, 2654171377), (11, 1689018149), (13, 1429169203), (77, 241288307), (91, 204167029), (143, 129924473), (1001, 18560639), (4001, 4643639), (4639, 4005001), (28007, 663377), (32473, 572143), (44011, 422149), (51029, 364091), (52013, 357203), (60307, 308077)]