18314331

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10716069

約数列:

[1, 3, 7, 21, 41, 89, 123, 239, 267, 287, 623, 717, 861, 1673, 1869, 3649, 5019, 9799, 10947, 21271, 25543, 29397, 63813, 68593, 76629, 148897, 205779, 446691, 872111, 2616333, 6104777, 18314331]

約数ペア:

[(1, 18314331), (3, 6104777), (7, 2616333), (21, 872111), (41, 446691), (89, 205779), (123, 148897), (239, 76629), (267, 68593), (287, 63813), (623, 29397), (717, 25543), (861, 21271), (1673, 10947), (1869, 9799), (3649, 5019)]