18733030

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13477}}^1$

素因数の和:13623

約数の個数: 16

約数和(自身を含む): 33964560

約数和(自身を除く): 15231530

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13477, 26954, 67385, 134770, 1873303, 3746606, 9366515, 18733030]

約数ペア:

[(1, 18733030), (2, 9366515), (5, 3746606), (10, 1873303), (139, 134770), (278, 67385), (695, 26954), (1390, 13477)]