18615852

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 48788320

約数和(自身を除く): 30172468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1777, 2619, 3492, 3554, 5238, 5331, 7108, 10476, 10662, 15993, 21324, 31986, 47979, 63972, 95958, 172369, 191916, 344738, 517107, 689476, 1034214, 1551321, 2068428, 3102642, 4653963, 6205284, 9307926, 18615852]

約数ペア:

[(1, 18615852), (2, 9307926), (3, 6205284), (4, 4653963), (6, 3102642), (9, 2068428), (12, 1551321), (18, 1034214), (27, 689476), (36, 517107), (54, 344738), (97, 191916), (108, 172369), (194, 95958), (291, 63972), (388, 47979), (582, 31986), (873, 21324), (1164, 15993), (1746, 10662), (1777, 10476), (2619, 7108), (3492, 5331), (3554, 5238)]