17938995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 12791757

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 683, 1545, 1751, 2049, 3415, 5253, 8755, 10245, 11611, 26265, 34833, 58055, 70349, 174165, 211047, 351745, 1055235, 1195933, 3587799, 5979665, 17938995]

約数ペア:

[(1, 17938995), (3, 5979665), (5, 3587799), (15, 1195933), (17, 1055235), (51, 351745), (85, 211047), (103, 174165), (255, 70349), (309, 58055), (515, 34833), (683, 26265), (1545, 11611), (1751, 10245), (2049, 8755), (3415, 5253)]