18346965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13469

約数の個数: 32

約数和(自身を含む): 36132096

約数和(自身を除く): 17785131

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13441, 40323, 67205, 94087, 174733, 201615, 282261, 470435, 524199, 873665, 1223131, 1411305, 2620995, 3669393, 6115655, 18346965]

約数ペア:

[(1, 18346965), (3, 6115655), (5, 3669393), (7, 2620995), (13, 1411305), (15, 1223131), (21, 873665), (35, 524199), (39, 470435), (65, 282261), (91, 201615), (105, 174733), (195, 94087), (273, 67205), (455, 40323), (1365, 13441)]