17287938

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 38563200

約数和(自身を除く): 21275262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 823, 1167, 1646, 2334, 2469, 3501, 4938, 7002, 7407, 10503, 14814, 21006, 22221, 44442, 320147, 640294, 960441, 1920882, 2881323, 5762646, 8643969, 17287938]

約数ペア:

[(1, 17287938), (2, 8643969), (3, 5762646), (6, 2881323), (9, 1920882), (18, 960441), (27, 640294), (54, 320147), (389, 44442), (778, 22221), (823, 21006), (1167, 14814), (1646, 10503), (2334, 7407), (2469, 7002), (3501, 4938)]