18803085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 15867507

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1367, 1965, 2751, 4101, 4585, 6835, 9569, 13755, 20505, 28707, 47845, 143535, 179077, 537231, 895385, 1253539, 2686155, 3760617, 6267695, 18803085]

約数ペア:

[(1, 18803085), (3, 6267695), (5, 3760617), (7, 2686155), (15, 1253539), (21, 895385), (35, 537231), (105, 179077), (131, 143535), (393, 47845), (655, 28707), (917, 20505), (1367, 13755), (1965, 9569), (2751, 6835), (4101, 4585)]