18147982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 28240992

約数和(自身を除く): 10093010

約数列:

[1, 2, 37, 74, 103, 206, 2381, 3811, 4762, 7622, 88097, 176194, 245243, 490486, 9073991, 18147982]

約数ペア:

[(1, 18147982), (2, 9073991), (37, 490486), (74, 245243), (103, 176194), (206, 88097), (2381, 7622), (3811, 4762)]