18732896

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 46252080

約数和(自身を除く): 27519184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 919, 1274, 1456, 1568, 1838, 2548, 2912, 3676, 5096, 6433, 7352, 10192, 11947, 12866, 14704, 20384, 23894, 25732, 29408, 45031, 47788, 51464, 83629, 90062, 95576, 102928, 167258, 180124, 191152, 205856, 334516, 360248, 382304, 585403, 669032, 720496, 1170806, 1338064, 1440992, 2341612, 2676128, 4683224, 9366448, 18732896]

約数ペア:

[(1, 18732896), (2, 9366448), (4, 4683224), (7, 2676128), (8, 2341612), (13, 1440992), (14, 1338064), (16, 1170806), (26, 720496), (28, 669032), (32, 585403), (49, 382304), (52, 360248), (56, 334516), (91, 205856), (98, 191152), (104, 180124), (112, 167258), (182, 102928), (196, 95576), (208, 90062), (224, 83629), (364, 51464), (392, 47788), (416, 45031), (637, 29408), (728, 25732), (784, 23894), (919, 20384), (1274, 14704), (1456, 12866), (1568, 11947), (1838, 10192), (2548, 7352), (2912, 6433), (3676, 5096)]