18739370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 37110528

約数和(自身を除く): 18371158

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3067, 6110, 6134, 15335, 30670, 39871, 79742, 144149, 199355, 288298, 398710, 720745, 1441490, 1873937, 3747874, 9369685, 18739370]

約数ペア:

[(1, 18739370), (2, 9369685), (5, 3747874), (10, 1873937), (13, 1441490), (26, 720745), (47, 398710), (65, 288298), (94, 199355), (130, 144149), (235, 79742), (470, 39871), (611, 30670), (1222, 15335), (3055, 6134), (3067, 6110)]