18413907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 28293120

約数和(自身を除く): 9879213

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 589, 613, 969, 1581, 1767, 1839, 10013, 10421, 11647, 19003, 30039, 31263, 34941, 57009, 197999, 323051, 361057, 593997, 969153, 1083171, 6137969, 18413907]

約数ペア:

[(1, 18413907), (3, 6137969), (17, 1083171), (19, 969153), (31, 593997), (51, 361057), (57, 323051), (93, 197999), (323, 57009), (527, 34941), (589, 31263), (613, 30039), (969, 19003), (1581, 11647), (1767, 10421), (1839, 10013)]