18357401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 20117760

約数和(自身を除く): 1760359

約数列:

[1, 19, 47, 61, 337, 893, 1159, 2867, 6403, 15839, 20557, 54473, 300941, 390583, 966179, 18357401]

約数ペア:

[(1, 18357401), (19, 966179), (47, 390583), (61, 300941), (337, 54473), (893, 20557), (1159, 15839), (2867, 6403)]