18908624

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9963

約数の個数: 40

約数和(自身を含む): 44336448

約数和(自身を除く): 25427824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9931, 19862, 39724, 69517, 79448, 139034, 158896, 168827, 278068, 337654, 556136, 675308, 1112272, 1181789, 1350616, 2363578, 2701232, 4727156, 9454312, 18908624]

約数ペア:

[(1, 18908624), (2, 9454312), (4, 4727156), (7, 2701232), (8, 2363578), (14, 1350616), (16, 1181789), (17, 1112272), (28, 675308), (34, 556136), (56, 337654), (68, 278068), (112, 168827), (119, 158896), (136, 139034), (238, 79448), (272, 69517), (476, 39724), (952, 19862), (1904, 9931)]