21318606

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9629}}^1$

素因数の和:9681

約数の個数: 32

約数和(自身を含む): 48535200

約数和(自身を除く): 27216594

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9629, 19258, 28887, 57774, 86661, 173322, 259983, 394789, 519966, 789578, 1184367, 2368734, 3553101, 7106202, 10659303, 21318606]

約数ペア:

[(1, 21318606), (2, 10659303), (3, 7106202), (6, 3553101), (9, 2368734), (18, 1184367), (27, 789578), (41, 519966), (54, 394789), (82, 259983), (123, 173322), (246, 86661), (369, 57774), (738, 28887), (1107, 19258), (2214, 9629)]