18337788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 54014688

約数和(自身を除く): 35676900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1373, 1484, 1908, 2226, 2746, 3339, 4119, 4452, 5492, 6678, 8238, 9611, 12357, 13356, 16476, 19222, 24714, 28833, 38444, 49428, 57666, 72769, 86499, 115332, 145538, 172998, 218307, 291076, 345996, 436614, 509383, 654921, 873228, 1018766, 1309842, 1528149, 2037532, 2619684, 3056298, 4584447, 6112596, 9168894, 18337788]

約数ペア:

[(1, 18337788), (2, 9168894), (3, 6112596), (4, 4584447), (6, 3056298), (7, 2619684), (9, 2037532), (12, 1528149), (14, 1309842), (18, 1018766), (21, 873228), (28, 654921), (36, 509383), (42, 436614), (53, 345996), (63, 291076), (84, 218307), (106, 172998), (126, 145538), (159, 115332), (212, 86499), (252, 72769), (318, 57666), (371, 49428), (477, 38444), (636, 28833), (742, 24714), (954, 19222), (1113, 16476), (1373, 13356), (1484, 12357), (1908, 9611), (2226, 8238), (2746, 6678), (3339, 5492), (4119, 4452)]