18386758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 24

約数和(自身を含む): 31564512

約数和(自身を除く): 13177754

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2447, 3757, 4894, 7514, 31811, 41599, 63622, 83198, 540787, 707183, 1081574, 1414366, 9193379, 18386758]

約数ペア:

[(1, 18386758), (2, 9193379), (13, 1414366), (17, 1081574), (26, 707183), (34, 540787), (221, 83198), (289, 63622), (442, 41599), (578, 31811), (2447, 7514), (3757, 4894)]