18971304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71861}}^1$

素因数の和:71881

約数の個数: 32

約数和(自身を含む): 51740640

約数和(自身を除く): 32769336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71861, 143722, 215583, 287444, 431166, 574888, 790471, 862332, 1580942, 1724664, 2371413, 3161884, 4742826, 6323768, 9485652, 18971304]

約数ペア:

[(1, 18971304), (2, 9485652), (3, 6323768), (4, 4742826), (6, 3161884), (8, 2371413), (11, 1724664), (12, 1580942), (22, 862332), (24, 790471), (33, 574888), (44, 431166), (66, 287444), (88, 215583), (132, 143722), (264, 71861)]