18863766

素因数分解:

$2^1\times 3^4\times {\mathrm{116443}}^1$

素因数の和:116457

約数の個数: 20

約数和(自身を含む): 42269172

約数和(自身を除く): 23405406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116443, 232886, 349329, 698658, 1047987, 2095974, 3143961, 6287922, 9431883, 18863766]

約数ペア:

[(1, 18863766), (2, 9431883), (3, 6287922), (6, 3143961), (9, 2095974), (18, 1047987), (27, 698658), (54, 349329), (81, 232886), (162, 116443)]