18996820908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1\times {\mathrm{60017}}^1$

素因数の和:62066

約数の個数: 48

約数和(自身を含む): 47759923680

約数和(自身を除く): 28763102772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2029, 4058, 6087, 8116, 12174, 24348, 26377, 52754, 60017, 79131, 105508, 120034, 158262, 180051, 240068, 316524, 360102, 720204, 780221, 1560442, 2340663, 3120884, 4681326, 9362652, 121774493, 243548986, 365323479, 487097972, 730646958, 1461293916, 1583068409, 3166136818, 4749205227, 6332273636, 9498410454, 18996820908]

約数ペア:

[(1, 18996820908), (2, 9498410454), (3, 6332273636), (4, 4749205227), (6, 3166136818), (12, 1583068409), (13, 1461293916), (26, 730646958), (39, 487097972), (52, 365323479), (78, 243548986), (156, 121774493), (2029, 9362652), (4058, 4681326), (6087, 3120884), (8116, 2340663), (12174, 1560442), (24348, 780221), (26377, 720204), (52754, 360102), (60017, 316524), (79131, 240068), (105508, 180051), (120034, 158262)]