18966394454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79690733}}^1$

素因数の和:79690759

約数の個数: 16

約数和(自身を含む): 34426397088

約数和(自身を除く): 15460002634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79690733, 159381466, 557835131, 1115670262, 1354742461, 2709484922, 9483197227, 18966394454]

約数ペア:

[(1, 18966394454), (2, 9483197227), (7, 2709484922), (14, 1354742461), (17, 1115670262), (34, 557835131), (119, 159381466), (238, 79690733)]