18929823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 29901312

約数和(自身を除く): 10971489

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 823, 1353, 2091, 2469, 7667, 9053, 13991, 23001, 27159, 33743, 41973, 101229, 153901, 371173, 461703, 573631, 1113519, 1720893, 6309941, 18929823]

約数ペア:

[(1, 18929823), (3, 6309941), (11, 1720893), (17, 1113519), (33, 573631), (41, 461703), (51, 371173), (123, 153901), (187, 101229), (451, 41973), (561, 33743), (697, 27159), (823, 23001), (1353, 13991), (2091, 9053), (2469, 7667)]