16903788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 43599360

約数和(自身を除く): 26695572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1621, 1738, 2607, 3242, 3476, 4863, 5214, 6484, 9726, 10428, 17831, 19452, 35662, 53493, 71324, 106986, 128059, 213972, 256118, 384177, 512236, 768354, 1408649, 1536708, 2817298, 4225947, 5634596, 8451894, 16903788]

約数ペア:

[(1, 16903788), (2, 8451894), (3, 5634596), (4, 4225947), (6, 2817298), (11, 1536708), (12, 1408649), (22, 768354), (33, 512236), (44, 384177), (66, 256118), (79, 213972), (132, 128059), (158, 106986), (237, 71324), (316, 53493), (474, 35662), (869, 19452), (948, 17831), (1621, 10428), (1738, 9726), (2607, 6484), (3242, 5214), (3476, 4863)]