18658466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 29096448

約数和(自身を除く): 10437982

約数列:

[1, 2, 31, 62, 151, 302, 1993, 3986, 4681, 9362, 61783, 123566, 300943, 601886, 9329233, 18658466]

約数ペア:

[(1, 18658466), (2, 9329233), (31, 601886), (62, 300943), (151, 123566), (302, 61783), (1993, 9362), (3986, 4681)]