18427055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 5350225

約数列:

[1, 5, 19, 47, 95, 235, 893, 4127, 4465, 20635, 78413, 193969, 392065, 969845, 3685411, 18427055]

約数ペア:

[(1, 18427055), (5, 3685411), (19, 969845), (47, 392065), (95, 193969), (235, 78413), (893, 20635), (4127, 4465)]