18627516

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7535

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 31772484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7499, 14998, 22497, 29996, 44994, 67491, 89988, 134982, 172477, 202473, 269964, 344954, 404946, 517431, 689908, 809892, 1034862, 1552293, 2069724, 3104586, 4656879, 6209172, 9313758, 18627516]

約数ペア:

[(1, 18627516), (2, 9313758), (3, 6209172), (4, 4656879), (6, 3104586), (9, 2069724), (12, 1552293), (18, 1034862), (23, 809892), (27, 689908), (36, 517431), (46, 404946), (54, 344954), (69, 269964), (92, 202473), (108, 172477), (138, 134982), (207, 89988), (276, 67491), (414, 44994), (621, 29996), (828, 22497), (1242, 14998), (2484, 7499)]