17980458054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{664319}}^1$

素因数の和:664684

約数の個数: 32

約数和(自身を含む): 38838804480

約数和(自身を除く): 20858346426

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 1041, 2082, 4511, 9022, 13533, 27066, 664319, 1328638, 1992957, 3985914, 8636147, 17272294, 25908441, 51816882, 230518693, 461037386, 691556079, 1383112158, 2996743009, 5993486018, 8990229027, 17980458054]

約数ペア:

[(1, 17980458054), (2, 8990229027), (3, 5993486018), (6, 2996743009), (13, 1383112158), (26, 691556079), (39, 461037386), (78, 230518693), (347, 51816882), (694, 25908441), (1041, 17272294), (2082, 8636147), (4511, 3985914), (9022, 1992957), (13533, 1328638), (27066, 664319)]