18088278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231901}}^1$

素因数の和:231919

約数の個数: 16

約数和(自身を含む): 38959536

約数和(自身を除く): 20871258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 231901, 463802, 695703, 1391406, 3014713, 6029426, 9044139, 18088278]

約数ペア:

[(1, 18088278), (2, 9044139), (3, 6029426), (6, 3014713), (13, 1391406), (26, 695703), (39, 463802), (78, 231901)]