18454672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 38211840

約数和(自身を除く): 19757168

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1283, 1798, 2566, 3596, 5132, 7192, 10264, 14384, 20528, 37207, 39773, 74414, 79546, 148828, 159092, 297656, 318184, 595312, 636368, 1153417, 2306834, 4613668, 9227336, 18454672]

約数ペア:

[(1, 18454672), (2, 9227336), (4, 4613668), (8, 2306834), (16, 1153417), (29, 636368), (31, 595312), (58, 318184), (62, 297656), (116, 159092), (124, 148828), (232, 79546), (248, 74414), (464, 39773), (496, 37207), (899, 20528), (1283, 14384), (1798, 10264), (2566, 7192), (3596, 5132)]