18964782

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 24503058

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 773, 846, 1363, 1546, 2319, 2726, 4089, 4638, 6957, 8178, 12267, 13914, 22417, 24534, 36331, 44834, 67251, 72662, 108993, 134502, 201753, 217986, 326979, 403506, 653958, 1053599, 2107198, 3160797, 6321594, 9482391, 18964782]

約数ペア:

[(1, 18964782), (2, 9482391), (3, 6321594), (6, 3160797), (9, 2107198), (18, 1053599), (29, 653958), (47, 403506), (58, 326979), (87, 217986), (94, 201753), (141, 134502), (174, 108993), (261, 72662), (282, 67251), (423, 44834), (522, 36331), (773, 24534), (846, 22417), (1363, 13914), (1546, 12267), (2319, 8178), (2726, 6957), (4089, 4638)]