18851122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 29616192

約数和(自身を除く): 10765070

約数列:

[1, 2, 23, 46, 347, 694, 1181, 2362, 7981, 15962, 27163, 54326, 409807, 819614, 9425561, 18851122]

約数ペア:

[(1, 18851122), (2, 9425561), (23, 819614), (46, 409807), (347, 54326), (694, 27163), (1181, 15962), (2362, 7981)]