2018961413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15441

約数の個数: 32

約数和(自身を含む): 2593536000

約数和(自身を除く): 574574587

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 817, 989, 3059, 5719, 6923, 15349, 18791, 107443, 131537, 291631, 353027, 660007, 2041417, 2471189, 4620049, 6707513, 12540133, 15180161, 46952591, 87780931, 106261127, 288423059, 2018961413]

約数ペア:

[(1, 2018961413), (7, 288423059), (19, 106261127), (23, 87780931), (43, 46952591), (133, 15180161), (161, 12540133), (301, 6707513), (437, 4620049), (817, 2471189), (989, 2041417), (3059, 660007), (5719, 353027), (6923, 291631), (15349, 131537), (18791, 107443)]