18527888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 38464800

約数和(自身を除く): 19936912

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1033, 1121, 2066, 2242, 4132, 4484, 8264, 8968, 16528, 17936, 19627, 39254, 60947, 78508, 121894, 157016, 243788, 314032, 487576, 975152, 1157993, 2315986, 4631972, 9263944, 18527888]

約数ペア:

[(1, 18527888), (2, 9263944), (4, 4631972), (8, 2315986), (16, 1157993), (19, 975152), (38, 487576), (59, 314032), (76, 243788), (118, 157016), (152, 121894), (236, 78508), (304, 60947), (472, 39254), (944, 19627), (1033, 17936), (1121, 16528), (2066, 8968), (2242, 8264), (4132, 4484)]