2018402309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 2543726592

約数和(自身を除く): 525324283

約数列:

[1, 7, 11, 77, 197, 271, 491, 1379, 1897, 2167, 2981, 3437, 5401, 15169, 20867, 37807, 53387, 96727, 133061, 373709, 587257, 677089, 931427, 1063997, 1463671, 4110799, 7447979, 10245697, 26213017, 183491119, 288343187, 2018402309]

約数ペア:

[(1, 2018402309), (7, 288343187), (11, 183491119), (77, 26213017), (197, 10245697), (271, 7447979), (491, 4110799), (1379, 1463671), (1897, 1063997), (2167, 931427), (2981, 677089), (3437, 587257), (5401, 373709), (15169, 133061), (20867, 96727), (37807, 53387)]