18673718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 35002368

約数和(自身を除く): 16328650

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2531, 3689, 5062, 7378, 17717, 35434, 43027, 78461, 86054, 156922, 301189, 549227, 602378, 1098454, 1333837, 2667674, 9336859, 18673718]

約数ペア:

[(1, 18673718), (2, 9336859), (7, 2667674), (14, 1333837), (17, 1098454), (31, 602378), (34, 549227), (62, 301189), (119, 156922), (217, 86054), (238, 78461), (434, 43027), (527, 35434), (1054, 17717), (2531, 7378), (3689, 5062)]