18852801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 29168640

約数和(自身を除く): 10315839

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 421, 649, 759, 1263, 1357, 1947, 4071, 4631, 9683, 13893, 14927, 24839, 29049, 44781, 74517, 106513, 273229, 319539, 571297, 819687, 1713891, 6284267, 18852801]

約数ペア:

[(1, 18852801), (3, 6284267), (11, 1713891), (23, 819687), (33, 571297), (59, 319539), (69, 273229), (177, 106513), (253, 74517), (421, 44781), (649, 29049), (759, 24839), (1263, 14927), (1357, 13893), (1947, 9683), (4071, 4631)]