18714420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103969}}^1$

素因数の和:103984

約数の個数: 36

約数和(自身を含む): 56767620

約数和(自身を除く): 38053200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103969, 207938, 311907, 415876, 519845, 623814, 935721, 1039690, 1247628, 1559535, 1871442, 2079380, 3119070, 3742884, 4678605, 6238140, 9357210, 18714420]

約数ペア:

[(1, 18714420), (2, 9357210), (3, 6238140), (4, 4678605), (5, 3742884), (6, 3119070), (9, 2079380), (10, 1871442), (12, 1559535), (15, 1247628), (18, 1039690), (20, 935721), (30, 623814), (36, 519845), (45, 415876), (60, 311907), (90, 207938), (180, 103969)]