18233488

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 60

約数和(自身を含む): 44281020

約数和(自身を除く): 26047532

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1789, 2548, 3578, 5096, 7156, 10192, 12523, 14312, 23257, 25046, 28624, 46514, 50092, 87661, 93028, 100184, 162799, 175322, 186056, 200368, 325598, 350644, 372112, 651196, 701288, 1139593, 1302392, 1402576, 2279186, 2604784, 4558372, 9116744, 18233488]

約数ペア:

[(1, 18233488), (2, 9116744), (4, 4558372), (7, 2604784), (8, 2279186), (13, 1402576), (14, 1302392), (16, 1139593), (26, 701288), (28, 651196), (49, 372112), (52, 350644), (56, 325598), (91, 200368), (98, 186056), (104, 175322), (112, 162799), (182, 100184), (196, 93028), (208, 87661), (364, 50092), (392, 46514), (637, 28624), (728, 25046), (784, 23257), (1274, 14312), (1456, 12523), (1789, 10192), (2548, 7156), (3578, 5096)]