18594386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 28545048

約数和(自身を除く): 9950662

約数列:

[1, 2, 61, 122, 173, 346, 881, 1762, 10553, 21106, 53741, 107482, 152413, 304826, 9297193, 18594386]

約数ペア:

[(1, 18594386), (2, 9297193), (61, 304826), (122, 152413), (173, 107482), (346, 53741), (881, 21106), (1762, 10553)]