18389328021

素因数分解:

$3^5\times {\mathrm{691}}^1\times {\mathrm{109517}}^1$

素因数の和:110223

約数の個数: 24

約数和(自身を含む): 27586269984

約数和(自身を除く): 9196941963

約数列:

[1, 3, 9, 27, 81, 243, 691, 2073, 6219, 18657, 55971, 109517, 167913, 328551, 985653, 2956959, 8870877, 26612631, 75676247, 227028741, 681086223, 2043258669, 6129776007, 18389328021]

約数ペア:

[(1, 18389328021), (3, 6129776007), (9, 2043258669), (27, 681086223), (81, 227028741), (243, 75676247), (691, 26612631), (2073, 8870877), (6219, 2956959), (18657, 985653), (55971, 328551), (109517, 167913)]