18729046

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 33449472

約数和(自身を除く): 14720426

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 487, 574, 938, 974, 2747, 3409, 5494, 6818, 19229, 19967, 32629, 38458, 39934, 65258, 139769, 228403, 279538, 456806, 1337789, 2675578, 9364523, 18729046]

約数ペア:

[(1, 18729046), (2, 9364523), (7, 2675578), (14, 1337789), (41, 456806), (67, 279538), (82, 228403), (134, 139769), (287, 65258), (469, 39934), (487, 38458), (574, 32629), (938, 19967), (974, 19229), (2747, 6818), (3409, 5494)]