18157040255

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 22508409600

約数和(自身を除く): 4351369345

約数列:

[1, 5, 59, 107, 163, 295, 535, 815, 3529, 6313, 9617, 17441, 17645, 31565, 48085, 87205, 208211, 377603, 575227, 1029019, 1041055, 1888015, 2876135, 5145095, 22278577, 33938393, 61549289, 111392885, 169691965, 307746445, 3631408051, 18157040255]

約数ペア:

[(1, 18157040255), (5, 3631408051), (59, 307746445), (107, 169691965), (163, 111392885), (295, 61549289), (535, 33938393), (815, 22278577), (3529, 5145095), (6313, 2876135), (9617, 1888015), (17441, 1041055), (17645, 1029019), (31565, 575227), (48085, 377603), (87205, 208211)]