18617703670

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9450611}}^1$

素因数の和:9450815

約数の個数: 16

約数和(自身を含む): 33681981168

約数和(自身を除く): 15064277498

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9450611, 18901222, 47253055, 94506110, 1861770367, 3723540734, 9308851835, 18617703670]

約数ペア:

[(1, 18617703670), (2, 9308851835), (5, 3723540734), (10, 1861770367), (197, 94506110), (394, 47253055), (985, 18901222), (1970, 9450611)]