18682974

素因数分解:

$2^1\times 3^4\times {\mathrm{115327}}^1$

素因数の和:115341

約数の個数: 20

約数和(自身を含む): 41864064

約数和(自身を除く): 23181090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115327, 230654, 345981, 691962, 1037943, 2075886, 3113829, 6227658, 9341487, 18682974]

約数ペア:

[(1, 18682974), (2, 9341487), (3, 6227658), (6, 3113829), (9, 2075886), (18, 1037943), (27, 691962), (54, 345981), (81, 230654), (162, 115327)]