18316487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 22602240

約数和(自身を除く): 4285753

約数列:

[1, 7, 23, 29, 161, 203, 667, 3923, 4669, 27461, 90229, 113767, 631603, 796369, 2616641, 18316487]

約数ペア:

[(1, 18316487), (7, 2616641), (23, 796369), (29, 631603), (161, 113767), (203, 90229), (667, 27461), (3923, 4669)]