18454428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12503}}^1$

素因数の和:12554

約数の個数: 36

約数和(自身を含む): 47790288

約数和(自身を除く): 29335860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12503, 25006, 37509, 50012, 75018, 112527, 150036, 225054, 450108, 512623, 1025246, 1537869, 2050492, 3075738, 4613607, 6151476, 9227214, 18454428]

約数ペア:

[(1, 18454428), (2, 9227214), (3, 6151476), (4, 4613607), (6, 3075738), (9, 2050492), (12, 1537869), (18, 1025246), (36, 512623), (41, 450108), (82, 225054), (123, 150036), (164, 112527), (246, 75018), (369, 50012), (492, 37509), (738, 25006), (1476, 12503)]