18007890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5507}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 25615470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 5507, 11014, 16521, 27535, 33042, 55070, 82605, 165210, 600263, 1200526, 1800789, 3001315, 3601578, 6002630, 9003945, 18007890]

約数ペア:

[(1, 18007890), (2, 9003945), (3, 6002630), (5, 3601578), (6, 3001315), (10, 1800789), (15, 1200526), (30, 600263), (109, 165210), (218, 82605), (327, 55070), (545, 33042), (654, 27535), (1090, 16521), (1635, 11014), (3270, 5507)]