18479702985

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1\times {\mathrm{4007}}^1$

素因数の和:6493

約数の個数: 32

約数和(自身を含む): 29813363712

約数和(自身を除く): 11333660727

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 2347, 4007, 7041, 11735, 12021, 20035, 35205, 60105, 307457, 524917, 922371, 1537285, 1574751, 2624585, 4611855, 7873755, 9404429, 28213287, 47022145, 141066435, 1231980199, 3695940597, 6159900995, 18479702985]

約数ペア:

[(1, 18479702985), (3, 6159900995), (5, 3695940597), (15, 1231980199), (131, 141066435), (393, 47022145), (655, 28213287), (1965, 9404429), (2347, 7873755), (4007, 4611855), (7041, 2624585), (11735, 1574751), (12021, 1537285), (20035, 922371), (35205, 524917), (60105, 307457)]