18604540

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1327}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 39154752

約数和(自身を除く): 20550212

約数列:

[1, 2, 4, 5, 10, 20, 701, 1327, 1402, 2654, 2804, 3505, 5308, 6635, 7010, 13270, 14020, 26540, 930227, 1860454, 3720908, 4651135, 9302270, 18604540]

約数ペア:

[(1, 18604540), (2, 9302270), (4, 4651135), (5, 3720908), (10, 1860454), (20, 930227), (701, 26540), (1327, 14020), (1402, 13270), (2654, 7010), (2804, 6635), (3505, 5308)]