18856672

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2039}}^1$

素因数の和:2083

約数の個数: 36

約数和(自身を含む): 39455640

約数和(自身を除く): 20598968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2039, 2312, 4078, 4624, 8156, 9248, 16312, 32624, 34663, 65248, 69326, 138652, 277304, 554608, 589271, 1109216, 1178542, 2357084, 4714168, 9428336, 18856672]

約数ペア:

[(1, 18856672), (2, 9428336), (4, 4714168), (8, 2357084), (16, 1178542), (17, 1109216), (32, 589271), (34, 554608), (68, 277304), (136, 138652), (272, 69326), (289, 65248), (544, 34663), (578, 32624), (1156, 16312), (2039, 9248), (2312, 8156), (4078, 4624)]