18245964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 50512896

約数和(自身を除く): 32266932

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 132, 141, 173, 187, 188, 204, 282, 346, 374, 517, 519, 561, 564, 692, 748, 799, 1034, 1038, 1122, 1551, 1598, 1903, 2068, 2076, 2244, 2397, 2941, 3102, 3196, 3806, 4794, 5709, 5882, 6204, 7612, 8131, 8789, 8823, 9588, 11418, 11764, 16262, 17578, 17646, 22836, 24393, 26367, 32351, 32524, 35156, 35292, 48786, 52734, 64702, 89441, 97053, 97572, 105468, 129404, 138227, 178882, 194106, 268323, 276454, 357764, 388212, 414681, 536646, 552908, 829362, 1073292, 1520497, 1658724, 3040994, 4561491, 6081988, 9122982, 18245964]

約数ペア:

[(1, 18245964), (2, 9122982), (3, 6081988), (4, 4561491), (6, 3040994), (11, 1658724), (12, 1520497), (17, 1073292), (22, 829362), (33, 552908), (34, 536646), (44, 414681), (47, 388212), (51, 357764), (66, 276454), (68, 268323), (94, 194106), (102, 178882), (132, 138227), (141, 129404), (173, 105468), (187, 97572), (188, 97053), (204, 89441), (282, 64702), (346, 52734), (374, 48786), (517, 35292), (519, 35156), (561, 32524), (564, 32351), (692, 26367), (748, 24393), (799, 22836), (1034, 17646), (1038, 17578), (1122, 16262), (1551, 11764), (1598, 11418), (1903, 9588), (2068, 8823), (2076, 8789), (2244, 8131), (2397, 7612), (2941, 6204), (3102, 5882), (3196, 5709), (3806, 4794)]