18274144

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3587

約数の個数: 48

約数和(自身を含む): 42916608

約数和(自身を除く): 24642464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3547, 5152, 7094, 14188, 24829, 28376, 49658, 56752, 81581, 99316, 113504, 163162, 198632, 326324, 397264, 571067, 652648, 794528, 1142134, 1305296, 2284268, 2610592, 4568536, 9137072, 18274144]

約数ペア:

[(1, 18274144), (2, 9137072), (4, 4568536), (7, 2610592), (8, 2284268), (14, 1305296), (16, 1142134), (23, 794528), (28, 652648), (32, 571067), (46, 397264), (56, 326324), (92, 198632), (112, 163162), (161, 113504), (184, 99316), (224, 81581), (322, 56752), (368, 49658), (644, 28376), (736, 24829), (1288, 14188), (2576, 7094), (3547, 5152)]