18057585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13229}}^1$

素因数の和:13257

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 17504655

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13229, 39687, 66145, 92603, 171977, 198435, 277809, 463015, 515931, 859885, 1203839, 1389045, 2579655, 3611517, 6019195, 18057585]

約数ペア:

[(1, 18057585), (3, 6019195), (5, 3611517), (7, 2579655), (13, 1389045), (15, 1203839), (21, 859885), (35, 515931), (39, 463015), (65, 277809), (91, 198435), (105, 171977), (195, 92603), (273, 66145), (455, 39687), (1365, 13229)]