18380166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 42144000

約数和(自身を除く): 23763834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 877, 998, 1497, 1754, 2631, 2994, 3493, 5262, 6139, 6986, 10479, 12278, 18417, 20958, 36834, 437623, 875246, 1312869, 2625738, 3063361, 6126722, 9190083, 18380166]

約数ペア:

[(1, 18380166), (2, 9190083), (3, 6126722), (6, 3063361), (7, 2625738), (14, 1312869), (21, 875246), (42, 437623), (499, 36834), (877, 20958), (998, 18417), (1497, 12278), (1754, 10479), (2631, 6986), (2994, 6139), (3493, 5262)]