18898212

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 45892224

約数和(自身を除く): 26994012

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 541, 852, 1082, 1623, 2164, 2911, 3246, 5822, 6492, 8733, 11644, 17466, 22181, 34932, 38411, 44362, 66543, 76822, 88724, 115233, 133086, 153644, 230466, 266172, 460932, 1574851, 3149702, 4724553, 6299404, 9449106, 18898212]

約数ペア:

[(1, 18898212), (2, 9449106), (3, 6299404), (4, 4724553), (6, 3149702), (12, 1574851), (41, 460932), (71, 266172), (82, 230466), (123, 153644), (142, 133086), (164, 115233), (213, 88724), (246, 76822), (284, 66543), (426, 44362), (492, 38411), (541, 34932), (852, 22181), (1082, 17466), (1623, 11644), (2164, 8733), (2911, 6492), (3246, 5822)]