18195210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18379}}^1$

素因数の和:18403

約数の個数: 48

約数和(自身を含む): 51611040

約数和(自身を除く): 33415830

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, 18379, 36758, 55137, 91895, 110274, 165411, 183790, 202169, 275685, 330822, 404338, 551370, 606507, 827055, 1010845, 1213014, 1654110, 1819521, 2021690, 3032535, 3639042, 6065070, 9097605, 18195210]

約数ペア:

[(1, 18195210), (2, 9097605), (3, 6065070), (5, 3639042), (6, 3032535), (9, 2021690), (10, 1819521), (11, 1654110), (15, 1213014), (18, 1010845), (22, 827055), (30, 606507), (33, 551370), (45, 404338), (55, 330822), (66, 275685), (90, 202169), (99, 183790), (110, 165411), (165, 110274), (198, 91895), (330, 55137), (495, 36758), (990, 18379)]