2018943479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 2447278080

約数和(自身を除く): 428334601

約数列:

[1, 7, 31, 59, 103, 217, 413, 721, 1531, 1829, 3193, 6077, 10717, 12803, 22351, 42539, 47461, 90329, 157693, 188387, 332227, 632303, 1103851, 1318709, 2800199, 4888483, 9303887, 19601393, 34219381, 65127209, 288420497, 2018943479]

約数ペア:

[(1, 2018943479), (7, 288420497), (31, 65127209), (59, 34219381), (103, 19601393), (217, 9303887), (413, 4888483), (721, 2800199), (1531, 1318709), (1829, 1103851), (3193, 632303), (6077, 332227), (10717, 188387), (12803, 157693), (22351, 90329), (42539, 47461)]