18120390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{604013}}^1$

素因数の和:604023

約数の個数: 16

約数和(自身を含む): 43489008

約数和(自身を除く): 25368618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 604013, 1208026, 1812039, 3020065, 3624078, 6040130, 9060195, 18120390]

約数ペア:

[(1, 18120390), (2, 9060195), (3, 6040130), (5, 3624078), (6, 3020065), (10, 1812039), (15, 1208026), (30, 604013)]