18974395128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60815369}}^1$

素因数の和:60815391

約数の個数: 32

約数和(自身を含む): 51084910800

約数和(自身を除く): 32110515672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60815369, 121630738, 182446107, 243261476, 364892214, 486522952, 729784428, 790599797, 1459568856, 1581199594, 2371799391, 3162399188, 4743598782, 6324798376, 9487197564, 18974395128]

約数ペア:

[(1, 18974395128), (2, 9487197564), (3, 6324798376), (4, 4743598782), (6, 3162399188), (8, 2371799391), (12, 1581199594), (13, 1459568856), (24, 790599797), (26, 729784428), (39, 486522952), (52, 364892214), (78, 243261476), (104, 182446107), (156, 121630738), (312, 60815369)]