18748366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 35739648

約数和(自身を除く): 16991282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3323, 5642, 6646, 23261, 43199, 46522, 86398, 103013, 206026, 302393, 604786, 721091, 1339169, 1442182, 2678338, 9374183, 18748366]

約数ペア:

[(1, 18748366), (2, 9374183), (7, 2678338), (13, 1442182), (14, 1339169), (26, 721091), (31, 604786), (62, 302393), (91, 206026), (182, 103013), (217, 86398), (403, 46522), (434, 43199), (806, 23261), (2821, 6646), (3323, 5642)]