18890490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629683}}^1$

素因数の和:629693

約数の個数: 16

約数和(自身を含む): 45337248

約数和(自身を除く): 26446758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629683, 1259366, 1889049, 3148415, 3778098, 6296830, 9445245, 18890490]

約数ペア:

[(1, 18890490), (2, 9445245), (3, 6296830), (5, 3778098), (6, 3148415), (10, 1889049), (15, 1259366), (30, 629683)]