18986292

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13523}}^1$

素因数の和:13549

約数の個数: 48

約数和(自身を含む): 53014080

約数和(自身を除く): 34027788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13523, 27046, 40569, 54092, 81138, 121707, 162276, 175799, 243414, 351598, 365121, 486828, 527397, 703196, 730242, 1054794, 1460484, 1582191, 2109588, 3164382, 4746573, 6328764, 9493146, 18986292]

約数ペア:

[(1, 18986292), (2, 9493146), (3, 6328764), (4, 4746573), (6, 3164382), (9, 2109588), (12, 1582191), (13, 1460484), (18, 1054794), (26, 730242), (27, 703196), (36, 527397), (39, 486828), (52, 365121), (54, 351598), (78, 243414), (108, 175799), (117, 162276), (156, 121707), (234, 81138), (351, 54092), (468, 40569), (702, 27046), (1404, 13523)]