18255090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86929}}^1$

素因数の和:86946

約数の個数: 32

約数和(自身を含む): 50071680

約数和(自身を除く): 31816590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86929, 173858, 260787, 434645, 521574, 608503, 869290, 1217006, 1303935, 1825509, 2607870, 3042515, 3651018, 6085030, 9127545, 18255090]

約数ペア:

[(1, 18255090), (2, 9127545), (3, 6085030), (5, 3651018), (6, 3042515), (7, 2607870), (10, 1825509), (14, 1303935), (15, 1217006), (21, 869290), (30, 608503), (35, 521574), (42, 434645), (70, 260787), (105, 173858), (210, 86929)]