18359580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 51760800

約数和(自身を除く): 33401220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 1949, 2355, 3140, 3898, 4710, 5847, 7796, 9420, 9745, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 305993, 611986, 917979, 1223972, 1529965, 1835958, 3059930, 3671916, 4589895, 6119860, 9179790, 18359580]

約数ペア:

[(1, 18359580), (2, 9179790), (3, 6119860), (4, 4589895), (5, 3671916), (6, 3059930), (10, 1835958), (12, 1529965), (15, 1223972), (20, 917979), (30, 611986), (60, 305993), (157, 116940), (314, 58470), (471, 38980), (628, 29235), (785, 23388), (942, 19490), (1570, 11694), (1884, 9745), (1949, 9420), (2355, 7796), (3140, 5847), (3898, 4710)]