18887856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30293

約数の個数: 40

約数和(自身を含む): 52548720

約数和(自身を除く): 33660864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30269, 60538, 90807, 121076, 181614, 242152, 363228, 393497, 484304, 726456, 786994, 1180491, 1452912, 1573988, 2360982, 3147976, 4721964, 6295952, 9443928, 18887856]

約数ペア:

[(1, 18887856), (2, 9443928), (3, 6295952), (4, 4721964), (6, 3147976), (8, 2360982), (12, 1573988), (13, 1452912), (16, 1180491), (24, 786994), (26, 726456), (39, 484304), (48, 393497), (52, 363228), (78, 242152), (104, 181614), (156, 121076), (208, 90807), (312, 60538), (624, 30269)]