18118664

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 17953336

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1669, 2714, 3338, 5428, 6676, 10856, 13352, 38387, 76774, 98471, 153548, 196942, 307096, 393884, 787768, 2264833, 4529666, 9059332, 18118664]

約数ペア:

[(1, 18118664), (2, 9059332), (4, 4529666), (8, 2264833), (23, 787768), (46, 393884), (59, 307096), (92, 196942), (118, 153548), (184, 98471), (236, 76774), (472, 38387), (1357, 13352), (1669, 10856), (2714, 6676), (3338, 5428)]