18871619872

素因数分解:

$2^5\times 7^1\times {\mathrm{3491}}^1\times {\mathrm{24133}}^1$

素因数の和:27641

約数の個数: 48

約数和(自身を含む): 42475067712

約数和(自身を除く): 23603447840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3491, 6982, 13964, 24133, 24437, 27928, 48266, 48874, 55856, 96532, 97748, 111712, 168931, 193064, 195496, 337862, 386128, 390992, 675724, 772256, 781984, 1351448, 2702896, 5405792, 84248303, 168496606, 336993212, 589738121, 673986424, 1179476242, 1347972848, 2358952484, 2695945696, 4717904968, 9435809936, 18871619872]

約数ペア:

[(1, 18871619872), (2, 9435809936), (4, 4717904968), (7, 2695945696), (8, 2358952484), (14, 1347972848), (16, 1179476242), (28, 673986424), (32, 589738121), (56, 336993212), (112, 168496606), (224, 84248303), (3491, 5405792), (6982, 2702896), (13964, 1351448), (24133, 781984), (24437, 772256), (27928, 675724), (48266, 390992), (48874, 386128), (55856, 337862), (96532, 195496), (97748, 193064), (111712, 168931)]