18836200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 44645580

約数和(自身を除く): 25809380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1777, 2120, 2650, 3554, 5300, 7108, 8885, 10600, 14216, 17770, 35540, 44425, 71080, 88850, 94181, 177700, 188362, 355400, 376724, 470905, 753448, 941810, 1883620, 2354525, 3767240, 4709050, 9418100, 18836200]

約数ペア:

[(1, 18836200), (2, 9418100), (4, 4709050), (5, 3767240), (8, 2354525), (10, 1883620), (20, 941810), (25, 753448), (40, 470905), (50, 376724), (53, 355400), (100, 188362), (106, 177700), (200, 94181), (212, 88850), (265, 71080), (424, 44425), (530, 35540), (1060, 17770), (1325, 14216), (1777, 10600), (2120, 8885), (2650, 7108), (3554, 5300)]