18327071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 22291776

約数和(自身を除く): 3964705

約数列:

[1, 7, 17, 119, 337, 457, 2359, 3199, 5729, 7769, 40103, 54383, 154009, 1078063, 2618153, 18327071]

約数ペア:

[(1, 18327071), (7, 2618153), (17, 1078063), (119, 154009), (337, 54383), (457, 40103), (2359, 7769), (3199, 5729)]