18892042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 13565558

約数列:

[1, 2, 13, 19, 26, 38, 167, 229, 247, 334, 458, 494, 2171, 2977, 3173, 4342, 4351, 5954, 6346, 8702, 38243, 41249, 56563, 76486, 82498, 113126, 497159, 726617, 994318, 1453234, 9446021, 18892042]

約数ペア:

[(1, 18892042), (2, 9446021), (13, 1453234), (19, 994318), (26, 726617), (38, 497159), (167, 113126), (229, 82498), (247, 76486), (334, 56563), (458, 41249), (494, 38243), (2171, 8702), (2977, 6346), (3173, 5954), (4342, 4351)]