18232928

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 42819840

約数和(自身を除く): 24586912

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, 3539, 5152, 7078, 14156, 24773, 28312, 49546, 56624, 81397, 99092, 113248, 162794, 198184, 325588, 396368, 569779, 651176, 792736, 1139558, 1302352, 2279116, 2604704, 4558232, 9116464, 18232928]

約数ペア:

[(1, 18232928), (2, 9116464), (4, 4558232), (7, 2604704), (8, 2279116), (14, 1302352), (16, 1139558), (23, 792736), (28, 651176), (32, 569779), (46, 396368), (56, 325588), (92, 198184), (112, 162794), (161, 113248), (184, 99092), (224, 81397), (322, 56624), (368, 49546), (644, 28312), (736, 24773), (1288, 14156), (2576, 7078), (3539, 5152)]