18803312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5661

約数の個数: 40

約数和(自身を含む): 41842560

約数和(自身を除く): 23039248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5623, 11246, 22492, 44984, 61853, 89968, 106837, 123706, 213674, 247412, 427348, 494824, 854696, 989648, 1175207, 1709392, 2350414, 4700828, 9401656, 18803312]

約数ペア:

[(1, 18803312), (2, 9401656), (4, 4700828), (8, 2350414), (11, 1709392), (16, 1175207), (19, 989648), (22, 854696), (38, 494824), (44, 427348), (76, 247412), (88, 213674), (152, 123706), (176, 106837), (209, 89968), (304, 61853), (418, 44984), (836, 22492), (1672, 11246), (3344, 5623)]