18397792

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3611

約数の個数: 48

約数和(自身を含む): 43206912

約数和(自身を除く): 24809120

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, 3571, 5152, 7142, 14284, 24997, 28568, 49994, 57136, 82133, 99988, 114272, 164266, 199976, 328532, 399952, 574931, 657064, 799904, 1149862, 1314128, 2299724, 2628256, 4599448, 9198896, 18397792]

約数ペア:

[(1, 18397792), (2, 9198896), (4, 4599448), (7, 2628256), (8, 2299724), (14, 1314128), (16, 1149862), (23, 799904), (28, 657064), (32, 574931), (46, 399952), (56, 328532), (92, 199976), (112, 164266), (161, 114272), (184, 99988), (224, 82133), (322, 57136), (368, 49994), (644, 28568), (736, 24997), (1288, 14284), (2576, 7142), (3571, 5152)]