18730195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 25069968

約数和(自身を除く): 6339773

約数列:

[1, 5, 11, 55, 83, 121, 373, 415, 605, 913, 1865, 4103, 4565, 10043, 20515, 30959, 45133, 50215, 154795, 225665, 340549, 1702745, 3746039, 18730195]

約数ペア:

[(1, 18730195), (5, 3746039), (11, 1702745), (55, 340549), (83, 225665), (121, 154795), (373, 50215), (415, 45133), (605, 30959), (913, 20515), (1865, 10043), (4103, 4565)]