18944433

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 28978560

約数和(自身を除く): 10034127

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1289, 1633, 3867, 4899, 11601, 14697, 29647, 88941, 91519, 266823, 274557, 823671, 2104937, 6314811, 18944433]

約数ペア:

[(1, 18944433), (3, 6314811), (9, 2104937), (23, 823671), (69, 274557), (71, 266823), (207, 91519), (213, 88941), (639, 29647), (1289, 14697), (1633, 11601), (3867, 4899)]