18888943593

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 30173461632

約数和(自身を除く): 11284518039

約数列:

[1, 3, 13, 17, 37, 39, 51, 61, 111, 169, 183, 221, 481, 507, 629, 663, 793, 971, 1037, 1443, 1887, 2257, 2379, 2873, 2913, 3111, 6253, 6771, 8177, 8619, 10309, 12623, 13481, 16507, 18759, 24531, 29341, 30927, 35927, 37869, 38369, 40443, 49521, 59231, 88023, 106301, 107781, 115107, 164099, 175253, 177693, 214591, 318903, 381433, 467051, 492297, 498797, 525759, 610759, 643773, 770003, 1006927, 1144299, 1401153, 1496391, 1832277, 2191547, 2310009, 2789683, 3020781, 6071663, 6484361, 6574641, 7939867, 8369049, 10010039, 13090051, 18214989, 19453083, 23819601, 28490111, 30030117, 37256299, 39270153, 85470333, 103218271, 111768897, 170170663, 309654813, 370371443, 484331887, 510511989, 1111114329, 1452995661, 6296314531, 18888943593]

約数ペア:

[(1, 18888943593), (3, 6296314531), (13, 1452995661), (17, 1111114329), (37, 510511989), (39, 484331887), (51, 370371443), (61, 309654813), (111, 170170663), (169, 111768897), (183, 103218271), (221, 85470333), (481, 39270153), (507, 37256299), (629, 30030117), (663, 28490111), (793, 23819601), (971, 19453083), (1037, 18214989), (1443, 13090051), (1887, 10010039), (2257, 8369049), (2379, 7939867), (2873, 6574641), (2913, 6484361), (3111, 6071663), (6253, 3020781), (6771, 2789683), (8177, 2310009), (8619, 2191547), (10309, 1832277), (12623, 1496391), (13481, 1401153), (16507, 1144299), (18759, 1006927), (24531, 770003), (29341, 643773), (30927, 610759), (35927, 525759), (37869, 498797), (38369, 492297), (40443, 467051), (49521, 381433), (59231, 318903), (88023, 214591), (106301, 177693), (107781, 175253), (115107, 164099)]