18875584

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 84

約数和(自身を含む): 47024544

約数和(自身を除く): 28148960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 463, 637, 728, 784, 832, 926, 1274, 1456, 1568, 1852, 2548, 2912, 3136, 3241, 3704, 5096, 5824, 6019, 6482, 7408, 10192, 12038, 12964, 14816, 20384, 22687, 24076, 25928, 29632, 40768, 42133, 45374, 48152, 51856, 84266, 90748, 96304, 103712, 168532, 181496, 192608, 207424, 294931, 337064, 362992, 385216, 589862, 674128, 725984, 1179724, 1348256, 1451968, 2359448, 2696512, 4718896, 9437792, 18875584]

約数ペア:

[(1, 18875584), (2, 9437792), (4, 4718896), (7, 2696512), (8, 2359448), (13, 1451968), (14, 1348256), (16, 1179724), (26, 725984), (28, 674128), (32, 589862), (49, 385216), (52, 362992), (56, 337064), (64, 294931), (91, 207424), (98, 192608), (104, 181496), (112, 168532), (182, 103712), (196, 96304), (208, 90748), (224, 84266), (364, 51856), (392, 48152), (416, 45374), (448, 42133), (463, 40768), (637, 29632), (728, 25928), (784, 24076), (832, 22687), (926, 20384), (1274, 14816), (1456, 12964), (1568, 12038), (1852, 10192), (2548, 7408), (2912, 6482), (3136, 6019), (3241, 5824), (3704, 5096)]