18699730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267139}}^1$

素因数の和:267153

約数の個数: 16

約数和(自身を含む): 38468160

約数和(自身を除く): 19768430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267139, 534278, 1335695, 1869973, 2671390, 3739946, 9349865, 18699730]

約数ペア:

[(1, 18699730), (2, 9349865), (5, 3739946), (7, 2671390), (10, 1869973), (14, 1335695), (35, 534278), (70, 267139)]