18754714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6133}}^1$

素因数の和:6285

約数の個数: 16

約数和(自身を含む): 30915360

約数和(自身を除く): 12160646

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6133, 12266, 67463, 134926, 852487, 1704974, 9377357, 18754714]

約数ペア:

[(1, 18754714), (2, 9377357), (11, 1704974), (22, 852487), (139, 134926), (278, 67463), (1529, 12266), (3058, 6133)]