18404918

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 14302666

約数列:

[1, 2, 7, 14, 47, 83, 94, 166, 329, 337, 581, 658, 674, 1162, 2359, 3901, 4718, 7802, 15839, 27307, 27971, 31678, 54614, 55942, 110873, 195797, 221746, 391594, 1314637, 2629274, 9202459, 18404918]

約数ペア:

[(1, 18404918), (2, 9202459), (7, 2629274), (14, 1314637), (47, 391594), (83, 221746), (94, 195797), (166, 110873), (329, 55942), (337, 54614), (581, 31678), (658, 27971), (674, 27307), (1162, 15839), (2359, 7802), (3901, 4718)]