18463360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1733

約数の個数: 64

約数和(自身を含む): 46762920

約数和(自身を除く): 28299560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1697, 2176, 2720, 3394, 5440, 6788, 8485, 10880, 13576, 16970, 27152, 28849, 33940, 54304, 57698, 67880, 108608, 115396, 135760, 144245, 217216, 230792, 271520, 288490, 461584, 543040, 576980, 923168, 1086080, 1153960, 1846336, 2307920, 3692672, 4615840, 9231680, 18463360]

約数ペア:

[(1, 18463360), (2, 9231680), (4, 4615840), (5, 3692672), (8, 2307920), (10, 1846336), (16, 1153960), (17, 1086080), (20, 923168), (32, 576980), (34, 543040), (40, 461584), (64, 288490), (68, 271520), (80, 230792), (85, 217216), (128, 144245), (136, 135760), (160, 115396), (170, 108608), (272, 67880), (320, 57698), (340, 54304), (544, 33940), (640, 28849), (680, 27152), (1088, 16970), (1360, 13576), (1697, 10880), (2176, 8485), (2720, 6788), (3394, 5440)]