18973383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 11411769

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 941, 1551, 1833, 2823, 6721, 10351, 12233, 20163, 31053, 36699, 44227, 132681, 134563, 403689, 486497, 574951, 1459491, 1724853, 6324461, 18973383]

約数ペア:

[(1, 18973383), (3, 6324461), (11, 1724853), (13, 1459491), (33, 574951), (39, 486497), (47, 403689), (141, 134563), (143, 132681), (429, 44227), (517, 36699), (611, 31053), (941, 20163), (1551, 12233), (1833, 10351), (2823, 6721)]