18108315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23671}}^1$

素因数の和:23699

約数の個数: 24

約数和(自身を含む): 33235488

約数和(自身を除く): 15127173

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23671, 71013, 118355, 213039, 355065, 402407, 1065195, 1207221, 2012035, 3621663, 6036105, 18108315]

約数ペア:

[(1, 18108315), (3, 6036105), (5, 3621663), (9, 2012035), (15, 1207221), (17, 1065195), (45, 402407), (51, 355065), (85, 213039), (153, 118355), (255, 71013), (765, 23671)]