18000070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163637}}^1$

素因数の和:163655

約数の個数: 16

約数和(自身を含む): 35345808

約数和(自身を除く): 17345738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163637, 327274, 818185, 1636370, 1800007, 3600014, 9000035, 18000070]

約数ペア:

[(1, 18000070), (2, 9000035), (5, 3600014), (10, 1800007), (11, 1636370), (22, 818185), (55, 327274), (110, 163637)]