18491226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237067}}^1$

素因数の和:237085

約数の個数: 16

約数和(自身を含む): 39827424

約数和(自身を除く): 21336198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237067, 474134, 711201, 1422402, 3081871, 6163742, 9245613, 18491226]

約数ペア:

[(1, 18491226), (2, 9245613), (3, 6163742), (6, 3081871), (13, 1422402), (26, 711201), (39, 474134), (78, 237067)]