18208168404

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{857743}}^1$

素因数の和:857840

約数の個数: 48

約数和(自身を含む): 44671307520

約数和(自身を除く): 26463139116

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228, 857743, 1715486, 2573229, 3430972, 5146458, 10292916, 24874547, 49749094, 52322323, 74623641, 99498188, 104644646, 149247282, 156966969, 209289292, 298494564, 313933938, 627867876, 1517347367, 3034694734, 4552042101, 6069389468, 9104084202, 18208168404]

約数ペア:

[(1, 18208168404), (2, 9104084202), (3, 6069389468), (4, 4552042101), (6, 3034694734), (12, 1517347367), (29, 627867876), (58, 313933938), (61, 298494564), (87, 209289292), (116, 156966969), (122, 149247282), (174, 104644646), (183, 99498188), (244, 74623641), (348, 52322323), (366, 49749094), (732, 24874547), (1769, 10292916), (3538, 5146458), (5307, 3430972), (7076, 2573229), (10614, 1715486), (21228, 857743)]