18123003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 10496133

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 3821, 4743, 11463, 34389, 64957, 118451, 194871, 355353, 584613, 1066059, 2013667, 6041001, 18123003]

約数ペア:

[(1, 18123003), (3, 6041001), (9, 2013667), (17, 1066059), (31, 584613), (51, 355353), (93, 194871), (153, 118451), (279, 64957), (527, 34389), (1581, 11463), (3821, 4743)]