18809010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2141

約数の個数: 80

約数和(自身を含む): 55199232

約数和(自身を除く): 36390222

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2111, 2970, 4222, 4455, 6333, 8910, 10555, 12666, 18999, 21110, 23221, 31665, 37998, 46442, 56997, 63330, 69663, 94995, 113994, 116105, 139326, 170991, 189990, 208989, 232210, 284985, 341982, 348315, 417978, 569970, 626967, 696630, 854955, 1044945, 1253934, 1709910, 1880901, 2089890, 3134835, 3761802, 6269670, 9404505, 18809010]

約数ペア:

[(1, 18809010), (2, 9404505), (3, 6269670), (5, 3761802), (6, 3134835), (9, 2089890), (10, 1880901), (11, 1709910), (15, 1253934), (18, 1044945), (22, 854955), (27, 696630), (30, 626967), (33, 569970), (45, 417978), (54, 348315), (55, 341982), (66, 284985), (81, 232210), (90, 208989), (99, 189990), (110, 170991), (135, 139326), (162, 116105), (165, 113994), (198, 94995), (270, 69663), (297, 63330), (330, 56997), (405, 46442), (495, 37998), (594, 31665), (810, 23221), (891, 21110), (990, 18999), (1485, 12666), (1782, 10555), (2111, 8910), (2970, 6333), (4222, 4455)]