18233820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9209}}^1$

素因数の和:9235

約数の個数: 72

約数和(自身を含む): 60343920

約数和(自身を除く): 42110100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9209, 18418, 27627, 36836, 46045, 55254, 82881, 92090, 101299, 110508, 138135, 165762, 184180, 202598, 276270, 303897, 331524, 405196, 414405, 506495, 552540, 607794, 828810, 911691, 1012990, 1215588, 1519485, 1657620, 1823382, 2025980, 3038970, 3646764, 4558455, 6077940, 9116910, 18233820]

約数ペア:

[(1, 18233820), (2, 9116910), (3, 6077940), (4, 4558455), (5, 3646764), (6, 3038970), (9, 2025980), (10, 1823382), (11, 1657620), (12, 1519485), (15, 1215588), (18, 1012990), (20, 911691), (22, 828810), (30, 607794), (33, 552540), (36, 506495), (44, 414405), (45, 405196), (55, 331524), (60, 303897), (66, 276270), (90, 202598), (99, 184180), (110, 165762), (132, 138135), (165, 110508), (180, 101299), (198, 92090), (220, 82881), (330, 55254), (396, 46045), (495, 36836), (660, 27627), (990, 18418), (1980, 9209)]