18878772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33375948

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 132, 141, 179, 187, 188, 204, 282, 358, 374, 517, 537, 561, 564, 716, 748, 799, 1034, 1074, 1122, 1551, 1598, 1969, 2068, 2148, 2244, 2397, 3043, 3102, 3196, 3938, 4794, 5907, 6086, 6204, 7876, 8413, 8789, 9129, 9588, 11814, 12172, 16826, 17578, 18258, 23628, 25239, 26367, 33473, 33652, 35156, 36516, 50478, 52734, 66946, 92543, 100419, 100956, 105468, 133892, 143021, 185086, 200838, 277629, 286042, 370172, 401676, 429063, 555258, 572084, 858126, 1110516, 1573231, 1716252, 3146462, 4719693, 6292924, 9439386, 18878772]

約数ペア:

[(1, 18878772), (2, 9439386), (3, 6292924), (4, 4719693), (6, 3146462), (11, 1716252), (12, 1573231), (17, 1110516), (22, 858126), (33, 572084), (34, 555258), (44, 429063), (47, 401676), (51, 370172), (66, 286042), (68, 277629), (94, 200838), (102, 185086), (132, 143021), (141, 133892), (179, 105468), (187, 100956), (188, 100419), (204, 92543), (282, 66946), (358, 52734), (374, 50478), (517, 36516), (537, 35156), (561, 33652), (564, 33473), (716, 26367), (748, 25239), (799, 23628), (1034, 18258), (1074, 17578), (1122, 16826), (1551, 12172), (1598, 11814), (1969, 9588), (2068, 9129), (2148, 8789), (2244, 8413), (2397, 7876), (3043, 6204), (3102, 6086), (3196, 5907), (3938, 4794)]