18879045

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8447}}^1$

素因数の和:8604

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 11533755

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 8447, 25341, 42235, 126705, 1258603, 3775809, 6293015, 18879045]

約数ペア:

[(1, 18879045), (3, 6293015), (5, 3775809), (15, 1258603), (149, 126705), (447, 42235), (745, 25341), (2235, 8447)]