18700286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14407}}^1$

素因数の和:14479

約数の個数: 16

約数和(自身を含む): 31121280

約数和(自身を除く): 12420994

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14407, 28814, 158477, 316954, 850013, 1700026, 9350143, 18700286]

約数ペア:

[(1, 18700286), (2, 9350143), (11, 1700026), (22, 850013), (59, 316954), (118, 158477), (649, 28814), (1298, 14407)]