18984456

素因数分解:

$2^3\times 3^4\times {\mathrm{29297}}^1$

素因数の和:29315

約数の個数: 40

約数和(自身を含む): 53175870

約数和(自身を除く): 34191414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29297, 58594, 87891, 117188, 175782, 234376, 263673, 351564, 527346, 703128, 791019, 1054692, 1582038, 2109384, 2373057, 3164076, 4746114, 6328152, 9492228, 18984456]

約数ペア:

[(1, 18984456), (2, 9492228), (3, 6328152), (4, 4746114), (6, 3164076), (8, 2373057), (9, 2109384), (12, 1582038), (18, 1054692), (24, 791019), (27, 703128), (36, 527346), (54, 351564), (72, 263673), (81, 234376), (108, 175782), (162, 117188), (216, 87891), (324, 58594), (648, 29297)]