1868908188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{473381}}^1$

素因数の和:473442

約数の個数: 48

約数和(自身を含む): 5089803264

約数和(自身を除く): 3220895076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 473381, 946762, 1420143, 1893524, 2840286, 3313667, 5680572, 6627334, 9941001, 13254668, 19882002, 22248907, 39764004, 44497814, 66746721, 88995628, 133493442, 155742349, 266986884, 311484698, 467227047, 622969396, 934454094, 1868908188]

約数ペア:

[(1, 1868908188), (2, 934454094), (3, 622969396), (4, 467227047), (6, 311484698), (7, 266986884), (12, 155742349), (14, 133493442), (21, 88995628), (28, 66746721), (42, 44497814), (47, 39764004), (84, 22248907), (94, 19882002), (141, 13254668), (188, 9941001), (282, 6627334), (329, 5680572), (564, 3313667), (658, 2840286), (987, 1893524), (1316, 1420143), (1974, 946762), (3948, 473381)]