18834764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 35832720

約数和(自身を除く): 16997956

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3323, 5668, 6646, 13292, 43199, 86398, 172796, 362207, 724414, 1448828, 4708691, 9417382, 18834764]

約数ペア:

[(1, 18834764), (2, 9417382), (4, 4708691), (13, 1448828), (26, 724414), (52, 362207), (109, 172796), (218, 86398), (436, 43199), (1417, 13292), (2834, 6646), (3323, 5668)]