18993528

素因数分解:

$2^3\times 3^4\times {\mathrm{29311}}^1$

素因数の和:29329

約数の個数: 40

約数和(自身を含む): 53201280

約数和(自身を除く): 34207752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29311, 58622, 87933, 117244, 175866, 234488, 263799, 351732, 527598, 703464, 791397, 1055196, 1582794, 2110392, 2374191, 3165588, 4748382, 6331176, 9496764, 18993528]

約数ペア:

[(1, 18993528), (2, 9496764), (3, 6331176), (4, 4748382), (6, 3165588), (8, 2374191), (9, 2110392), (12, 1582794), (18, 1055196), (24, 791397), (27, 703464), (36, 527598), (54, 351732), (72, 263799), (81, 234488), (108, 175866), (162, 117244), (216, 87933), (324, 58622), (648, 29311)]