18427458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 23873982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1619, 1626, 1897, 3238, 3794, 4857, 5691, 9714, 11333, 11382, 22666, 33999, 67998, 438749, 877498, 1316247, 2632494, 3071243, 6142486, 9213729, 18427458]

約数ペア:

[(1, 18427458), (2, 9213729), (3, 6142486), (6, 3071243), (7, 2632494), (14, 1316247), (21, 877498), (42, 438749), (271, 67998), (542, 33999), (813, 22666), (1619, 11382), (1626, 11333), (1897, 9714), (3238, 5691), (3794, 4857)]