18383898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 40352256

約数和(自身を除く): 21968358

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4447, 8894, 13341, 26682, 57811, 115622, 173433, 235691, 346866, 471382, 707073, 1414146, 3063983, 6127966, 9191949, 18383898]

約数ペア:

[(1, 18383898), (2, 9191949), (3, 6127966), (6, 3063983), (13, 1414146), (26, 707073), (39, 471382), (53, 346866), (78, 235691), (106, 173433), (159, 115622), (318, 57811), (689, 26682), (1378, 13341), (2067, 8894), (4134, 4447)]