18783618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 24761982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6299, 12598, 18897, 37794, 44093, 88186, 132279, 264558, 447229, 894458, 1341687, 2683374, 3130603, 6261206, 9391809, 18783618]

約数ペア:

[(1, 18783618), (2, 9391809), (3, 6261206), (6, 3130603), (7, 2683374), (14, 1341687), (21, 894458), (42, 447229), (71, 264558), (142, 132279), (213, 88186), (426, 44093), (497, 37794), (994, 18897), (1491, 12598), (2982, 6299)]