18765690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13309}}^1$

素因数の和:13366

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 27233670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13309, 26618, 39927, 66545, 79854, 133090, 199635, 399270, 625523, 1251046, 1876569, 3127615, 3753138, 6255230, 9382845, 18765690]

約数ペア:

[(1, 18765690), (2, 9382845), (3, 6255230), (5, 3753138), (6, 3127615), (10, 1876569), (15, 1251046), (30, 625523), (47, 399270), (94, 199635), (141, 133090), (235, 79854), (282, 66545), (470, 39927), (705, 26618), (1410, 13309)]