18213902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 33426432

約数和(自身を除く): 15212530

約数列:

[1, 2, 7, 14, 17, 34, 103, 119, 206, 238, 721, 743, 1442, 1486, 1751, 3502, 5201, 10402, 12257, 12631, 24514, 25262, 76529, 88417, 153058, 176834, 535703, 1071406, 1300993, 2601986, 9106951, 18213902]

約数ペア:

[(1, 18213902), (2, 9106951), (7, 2601986), (14, 1300993), (17, 1071406), (34, 535703), (103, 176834), (119, 153058), (206, 88417), (238, 76529), (721, 25262), (743, 24514), (1442, 12631), (1486, 12257), (1751, 10402), (3502, 5201)]