18721728

素因数分解:

$2^6\times 3^2\times {\mathrm{32503}}^1$

素因数の和:32521

約数の個数: 42

約数和(自身を含む): 53664104

約数和(自身を除く): 34942376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 32503, 65006, 97509, 130012, 195018, 260024, 292527, 390036, 520048, 585054, 780072, 1040096, 1170108, 1560144, 2080192, 2340216, 3120288, 4680432, 6240576, 9360864, 18721728]

約数ペア:

[(1, 18721728), (2, 9360864), (3, 6240576), (4, 4680432), (6, 3120288), (8, 2340216), (9, 2080192), (12, 1560144), (16, 1170108), (18, 1040096), (24, 780072), (32, 585054), (36, 520048), (48, 390036), (64, 292527), (72, 260024), (96, 195018), (144, 130012), (192, 97509), (288, 65006), (576, 32503)]