18747610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1201}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 38771712

約数和(自身を除く): 20024102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1201, 1561, 2230, 2402, 3122, 6005, 7805, 8407, 12010, 15610, 16814, 42035, 84070, 267823, 535646, 1339115, 1874761, 2678230, 3749522, 9373805, 18747610]

約数ペア:

[(1, 18747610), (2, 9373805), (5, 3749522), (7, 2678230), (10, 1874761), (14, 1339115), (35, 535646), (70, 267823), (223, 84070), (446, 42035), (1115, 16814), (1201, 15610), (1561, 12010), (2230, 8407), (2402, 7805), (3122, 6005)]