18713340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103963}}^1$

素因数の和:103978

約数の個数: 36

約数和(自身を含む): 56764344

約数和(自身を除く): 38051004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103963, 207926, 311889, 415852, 519815, 623778, 935667, 1039630, 1247556, 1559445, 1871334, 2079260, 3118890, 3742668, 4678335, 6237780, 9356670, 18713340]

約数ペア:

[(1, 18713340), (2, 9356670), (3, 6237780), (4, 4678335), (5, 3742668), (6, 3118890), (9, 2079260), (10, 1871334), (12, 1559445), (15, 1247556), (18, 1039630), (20, 935667), (30, 623778), (36, 519815), (45, 415852), (60, 311889), (90, 207926), (180, 103963)]