18411334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 10302266

約数列:

[1, 2, 31, 62, 149, 298, 1993, 3986, 4619, 9238, 61783, 123566, 296957, 593914, 9205667, 18411334]

約数ペア:

[(1, 18411334), (2, 9205667), (31, 593914), (62, 296957), (149, 123566), (298, 61783), (1993, 9238), (3986, 4619)]