18585690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4457}}^1$

素因数の和:4606

約数の個数: 32

約数和(自身を含む): 44936640

約数和(自身を除く): 26350950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4457, 8914, 13371, 22285, 26742, 44570, 66855, 133710, 619523, 1239046, 1858569, 3097615, 3717138, 6195230, 9292845, 18585690]

約数ペア:

[(1, 18585690), (2, 9292845), (3, 6195230), (5, 3717138), (6, 3097615), (10, 1858569), (15, 1239046), (30, 619523), (139, 133710), (278, 66855), (417, 44570), (695, 26742), (834, 22285), (1390, 13371), (2085, 8914), (4170, 4457)]