18590474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 15693046

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1487, 1786, 2974, 6251, 10409, 12502, 20818, 28253, 56506, 69889, 139778, 197771, 395542, 489223, 978446, 1327891, 2655782, 9295237, 18590474]

約数ペア:

[(1, 18590474), (2, 9295237), (7, 2655782), (14, 1327891), (19, 978446), (38, 489223), (47, 395542), (94, 197771), (133, 139778), (266, 69889), (329, 56506), (658, 28253), (893, 20818), (1487, 12502), (1786, 10409), (2974, 6251)]