18136415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 23829120

約数和(自身を除く): 5692705

約数列:

[1, 5, 11, 55, 419, 787, 2095, 3935, 4609, 8657, 23045, 43285, 329753, 1648765, 3627283, 18136415]

約数ペア:

[(1, 18136415), (5, 3627283), (11, 1648765), (55, 329753), (419, 43285), (787, 23045), (2095, 8657), (3935, 4609)]