18638208

素因数分解:

$2^7\times 3^3\times {\mathrm{5393}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 55018800

約数和(自身を除く): 36380592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5393, 10786, 16179, 21572, 32358, 43144, 48537, 64716, 86288, 97074, 129432, 145611, 172576, 194148, 258864, 291222, 345152, 388296, 517728, 582444, 690304, 776592, 1035456, 1164888, 1553184, 2070912, 2329776, 3106368, 4659552, 6212736, 9319104, 18638208]

約数ペア:

[(1, 18638208), (2, 9319104), (3, 6212736), (4, 4659552), (6, 3106368), (8, 2329776), (9, 2070912), (12, 1553184), (16, 1164888), (18, 1035456), (24, 776592), (27, 690304), (32, 582444), (36, 517728), (48, 388296), (54, 345152), (64, 291222), (72, 258864), (96, 194148), (108, 172576), (128, 145611), (144, 129432), (192, 97074), (216, 86288), (288, 64716), (384, 48537), (432, 43144), (576, 32358), (864, 21572), (1152, 16179), (1728, 10786), (3456, 5393)]