18270008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61723}}^1$

素因数の和:61766

約数の個数: 16

約数和(自身を含む): 35182680

約数和(自身を除く): 16912672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 61723, 123446, 246892, 493784, 2283751, 4567502, 9135004, 18270008]

約数ペア:

[(1, 18270008), (2, 9135004), (4, 4567502), (8, 2283751), (37, 493784), (74, 246892), (148, 123446), (296, 61723)]