18181720918

素因数分解:

$2^1\times {\mathrm{953}}^1\times {\mathrm{1021}}^1\times {\mathrm{9343}}^1$

素因数の和:11319

約数の個数: 16

約数和(自身を含む): 27330863616

約数和(自身を除く): 9149142698

約数列:

[1, 2, 953, 1021, 1906, 2042, 9343, 18686, 973013, 1946026, 8903879, 9539203, 17807758, 19078406, 9090860459, 18181720918]

約数ペア:

[(1, 18181720918), (2, 9090860459), (953, 19078406), (1021, 17807758), (1906, 9539203), (2042, 8903879), (9343, 1946026), (18686, 973013)]