18727046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13448314

約数列:

[1, 2, 13, 19, 26, 38, 167, 227, 247, 334, 454, 494, 2171, 2951, 3173, 4313, 4342, 5902, 6346, 8626, 37909, 41249, 56069, 75818, 82498, 112138, 492817, 720271, 985634, 1440542, 9363523, 18727046]

約数ペア:

[(1, 18727046), (2, 9363523), (13, 1440542), (19, 985634), (26, 720271), (38, 492817), (167, 112138), (227, 82498), (247, 75818), (334, 56069), (454, 41249), (494, 37909), (2171, 8626), (2951, 6346), (3173, 5902), (4313, 4342)]