18683478612

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1\times {\mathrm{6323}}^1$

素因数の和:6933

約数の個数: 72

約数和(自身を含む): 47581017120

約数和(自身を除く): 28897538508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 389, 422, 633, 778, 844, 1167, 1266, 1556, 1899, 2334, 2532, 3501, 3798, 4668, 6323, 7002, 7596, 12646, 14004, 18969, 25292, 37938, 56907, 75876, 82079, 113814, 164158, 227628, 246237, 328316, 492474, 738711, 984948, 1334153, 1477422, 2459647, 2668306, 2954844, 4002459, 4919294, 5336612, 7378941, 8004918, 9838588, 12007377, 14757882, 16009836, 22136823, 24014754, 29515764, 44273646, 48029508, 88547292, 518985517, 1037971034, 1556956551, 2075942068, 3113913102, 4670869653, 6227826204, 9341739306, 18683478612]

約数ペア:

[(1, 18683478612), (2, 9341739306), (3, 6227826204), (4, 4670869653), (6, 3113913102), (9, 2075942068), (12, 1556956551), (18, 1037971034), (36, 518985517), (211, 88547292), (389, 48029508), (422, 44273646), (633, 29515764), (778, 24014754), (844, 22136823), (1167, 16009836), (1266, 14757882), (1556, 12007377), (1899, 9838588), (2334, 8004918), (2532, 7378941), (3501, 5336612), (3798, 4919294), (4668, 4002459), (6323, 2954844), (7002, 2668306), (7596, 2459647), (12646, 1477422), (14004, 1334153), (18969, 984948), (25292, 738711), (37938, 492474), (56907, 328316), (75876, 246237), (82079, 227628), (113814, 164158)]