18110147220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9146539}}^1$

素因数の和:9146565

約数の個数: 72

約数和(自身を含む): 59928130080

約数和(自身を除く): 41817982860

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, 9146539, 18293078, 27439617, 36586156, 45732695, 54879234, 82318851, 91465390, 100611929, 109758468, 137198085, 164637702, 182930780, 201223858, 274396170, 301835787, 329275404, 402447716, 411594255, 503059645, 548792340, 603671574, 823188510, 905507361, 1006119290, 1207343148, 1509178935, 1646377020, 1811014722, 2012238580, 3018357870, 3622029444, 4527536805, 6036715740, 9055073610, 18110147220]

約数ペア:

[(1, 18110147220), (2, 9055073610), (3, 6036715740), (4, 4527536805), (5, 3622029444), (6, 3018357870), (9, 2012238580), (10, 1811014722), (11, 1646377020), (12, 1509178935), (15, 1207343148), (18, 1006119290), (20, 905507361), (22, 823188510), (30, 603671574), (33, 548792340), (36, 503059645), (44, 411594255), (45, 402447716), (55, 329275404), (60, 301835787), (66, 274396170), (90, 201223858), (99, 182930780), (110, 164637702), (132, 137198085), (165, 109758468), (180, 100611929), (198, 91465390), (220, 82318851), (330, 54879234), (396, 45732695), (495, 36586156), (660, 27439617), (990, 18293078), (1980, 9146539)]