18661192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11161}}^1$

素因数の和:11197

約数の個数: 32

約数和(自身を含む): 40183200

約数和(自身を除く): 21522008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11161, 22322, 44644, 89288, 122771, 212059, 245542, 424118, 491084, 848236, 982168, 1696472, 2332649, 4665298, 9330596, 18661192]

約数ペア:

[(1, 18661192), (2, 9330596), (4, 4665298), (8, 2332649), (11, 1696472), (19, 982168), (22, 848236), (38, 491084), (44, 424118), (76, 245542), (88, 212059), (152, 122771), (209, 89288), (418, 44644), (836, 22322), (1672, 11161)]