18418548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 47037312

約数和(自身を除く): 28618764

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 113, 141, 188, 204, 226, 282, 289, 339, 452, 564, 578, 678, 799, 867, 1156, 1356, 1598, 1734, 1921, 2397, 3196, 3468, 3842, 4794, 5311, 5763, 7684, 9588, 10622, 11526, 13583, 15933, 21244, 23052, 27166, 31866, 32657, 40749, 54332, 63732, 65314, 81498, 90287, 97971, 130628, 162996, 180574, 195942, 270861, 361148, 391884, 541722, 1083444, 1534879, 3069758, 4604637, 6139516, 9209274, 18418548]

約数ペア:

[(1, 18418548), (2, 9209274), (3, 6139516), (4, 4604637), (6, 3069758), (12, 1534879), (17, 1083444), (34, 541722), (47, 391884), (51, 361148), (68, 270861), (94, 195942), (102, 180574), (113, 162996), (141, 130628), (188, 97971), (204, 90287), (226, 81498), (282, 65314), (289, 63732), (339, 54332), (452, 40749), (564, 32657), (578, 31866), (678, 27166), (799, 23052), (867, 21244), (1156, 15933), (1356, 13583), (1598, 11526), (1734, 10622), (1921, 9588), (2397, 7684), (3196, 5763), (3468, 5311), (3842, 4794)]