1998185310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2018369}}^1$

素因数の和:2018393

約数の個数: 48

約数和(自身を含む): 5667582960

約数和(自身を除く): 3669397650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2018369, 4036738, 6055107, 10091845, 12110214, 18165321, 20183690, 22202059, 30275535, 36330642, 44404118, 60551070, 66606177, 90826605, 111010295, 133212354, 181653210, 199818531, 222020590, 333030885, 399637062, 666061770, 999092655, 1998185310]

約数ペア:

[(1, 1998185310), (2, 999092655), (3, 666061770), (5, 399637062), (6, 333030885), (9, 222020590), (10, 199818531), (11, 181653210), (15, 133212354), (18, 111010295), (22, 90826605), (30, 66606177), (33, 60551070), (45, 44404118), (55, 36330642), (66, 30275535), (90, 22202059), (99, 20183690), (110, 18165321), (165, 12110214), (198, 10091845), (330, 6055107), (495, 4036738), (990, 2018369)]