18139730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 19323310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 541, 958, 1082, 2395, 2705, 3353, 3787, 4790, 5410, 6706, 7574, 16765, 18935, 33530, 37870, 259139, 518278, 1295695, 1813973, 2591390, 3627946, 9069865, 18139730]

約数ペア:

[(1, 18139730), (2, 9069865), (5, 3627946), (7, 2591390), (10, 1813973), (14, 1295695), (35, 518278), (70, 259139), (479, 37870), (541, 33530), (958, 18935), (1082, 16765), (2395, 7574), (2705, 6706), (3353, 5410), (3787, 4790)]