18717342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 42911232

約数和(自身を除く): 24193890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 727, 1226, 1454, 1839, 2181, 3678, 4291, 4362, 5089, 8582, 10178, 12873, 15267, 25746, 30534, 445651, 891302, 1336953, 2673906, 3119557, 6239114, 9358671, 18717342]

約数ペア:

[(1, 18717342), (2, 9358671), (3, 6239114), (6, 3119557), (7, 2673906), (14, 1336953), (21, 891302), (42, 445651), (613, 30534), (727, 25746), (1226, 15267), (1454, 12873), (1839, 10178), (2181, 8582), (3678, 5089), (4291, 4362)]