18784472

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6329}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 41018400

約数和(自身を除く): 22233928

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6329, 12658, 25316, 44303, 50632, 88606, 177212, 335437, 354424, 670874, 1341748, 2348059, 2683496, 4696118, 9392236, 18784472]

約数ペア:

[(1, 18784472), (2, 9392236), (4, 4696118), (7, 2683496), (8, 2348059), (14, 1341748), (28, 670874), (53, 354424), (56, 335437), (106, 177212), (212, 88606), (371, 50632), (424, 44303), (742, 25316), (1484, 12658), (2968, 6329)]