18926474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 34598016

約数和(自身を除く): 15671542

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 281, 283, 562, 566, 1967, 1981, 3934, 3962, 4777, 4811, 9554, 9622, 33439, 33677, 66878, 67354, 79523, 159046, 556661, 1113322, 1351891, 2703782, 9463237, 18926474]

約数ペア:

[(1, 18926474), (2, 9463237), (7, 2703782), (14, 1351891), (17, 1113322), (34, 556661), (119, 159046), (238, 79523), (281, 67354), (283, 66878), (562, 33677), (566, 33439), (1967, 9622), (1981, 9554), (3934, 4811), (3962, 4777)]