18780072

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16649}}^1$

素因数の和:16705

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 29171928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16649, 33298, 49947, 66596, 99894, 133192, 199788, 399576, 782503, 1565006, 2347509, 3130012, 4695018, 6260024, 9390036, 18780072]

約数ペア:

[(1, 18780072), (2, 9390036), (3, 6260024), (4, 4695018), (6, 3130012), (8, 2347509), (12, 1565006), (24, 782503), (47, 399576), (94, 199788), (141, 133192), (188, 99894), (282, 66596), (376, 49947), (564, 33298), (1128, 16649)]