18695874

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 19527486

約数列:

[1, 2, 3, 6, 89, 157, 178, 223, 267, 314, 446, 471, 534, 669, 942, 1338, 13973, 19847, 27946, 35011, 39694, 41919, 59541, 70022, 83838, 105033, 119082, 210066, 3115979, 6231958, 9347937, 18695874]

約数ペア:

[(1, 18695874), (2, 9347937), (3, 6231958), (6, 3115979), (89, 210066), (157, 119082), (178, 105033), (223, 83838), (267, 70022), (314, 59541), (446, 41919), (471, 39694), (534, 35011), (669, 27946), (942, 19847), (1338, 13973)]