18700070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64483}}^1$

素因数の和:64519

約数の個数: 16

約数和(自身を含む): 34821360

約数和(自身を除く): 16121290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 64483, 128966, 322415, 644830, 1870007, 3740014, 9350035, 18700070]

約数ペア:

[(1, 18700070), (2, 9350035), (5, 3740014), (10, 1870007), (29, 644830), (58, 322415), (145, 128966), (290, 64483)]