18084185

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 25433856

約数和(自身を除く): 7349671

約数列:

[1, 5, 7, 35, 49, 223, 245, 331, 1115, 1561, 1655, 2317, 7805, 10927, 11585, 16219, 54635, 73813, 81095, 369065, 516691, 2583455, 3616837, 18084185]

約数ペア:

[(1, 18084185), (5, 3616837), (7, 2583455), (35, 516691), (49, 369065), (223, 81095), (245, 73813), (331, 54635), (1115, 16219), (1561, 11585), (1655, 10927), (2317, 7805)]