18488022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 44858880

約数和(自身を除く): 26370858

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 353, 406, 602, 609, 706, 903, 1059, 1218, 1247, 1806, 2118, 2471, 2494, 3741, 4942, 7413, 7482, 8729, 10237, 14826, 15179, 17458, 20474, 26187, 30358, 30711, 45537, 52374, 61422, 71659, 91074, 106253, 143318, 212506, 214977, 318759, 429954, 440191, 637518, 880382, 1320573, 2641146, 3081337, 6162674, 9244011, 18488022]

約数ペア:

[(1, 18488022), (2, 9244011), (3, 6162674), (6, 3081337), (7, 2641146), (14, 1320573), (21, 880382), (29, 637518), (42, 440191), (43, 429954), (58, 318759), (86, 214977), (87, 212506), (129, 143318), (174, 106253), (203, 91074), (258, 71659), (301, 61422), (353, 52374), (406, 45537), (602, 30711), (609, 30358), (706, 26187), (903, 20474), (1059, 17458), (1218, 15179), (1247, 14826), (1806, 10237), (2118, 8729), (2471, 7482), (2494, 7413), (3741, 4942)]