1997018538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{8995579}}^1$

素因数の和:8995621

約数の個数: 16

約数和(自身を含む): 4101984480

約数和(自身を除く): 2104965942

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 8995579, 17991158, 26986737, 53973474, 332836423, 665672846, 998509269, 1997018538]

約数ペア:

[(1, 1997018538), (2, 998509269), (3, 665672846), (6, 332836423), (37, 53973474), (74, 26986737), (111, 17991158), (222, 8995579)]