17979984

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11376

約数の個数: 60

約数和(自身を含む): 54898272

約数和(自身を除く): 36918288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11351, 22702, 34053, 45404, 68106, 90808, 102159, 124861, 136212, 181616, 204318, 249722, 272424, 374583, 408636, 499444, 544848, 749166, 817272, 998888, 1123749, 1498332, 1634544, 1997776, 2247498, 2996664, 4494996, 5993328, 8989992, 17979984]

約数ペア:

[(1, 17979984), (2, 8989992), (3, 5993328), (4, 4494996), (6, 2996664), (8, 2247498), (9, 1997776), (11, 1634544), (12, 1498332), (16, 1123749), (18, 998888), (22, 817272), (24, 749166), (33, 544848), (36, 499444), (44, 408636), (48, 374583), (66, 272424), (72, 249722), (88, 204318), (99, 181616), (132, 136212), (144, 124861), (176, 102159), (198, 90808), (264, 68106), (396, 45404), (528, 34053), (792, 22702), (1584, 11351)]