18799605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 35919936

約数和(自身を除く): 17120331

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 233, 489, 495, 699, 815, 1165, 1467, 1793, 2097, 2445, 2563, 3495, 5379, 7335, 7689, 8965, 10485, 12815, 16137, 23067, 26895, 37979, 38445, 80685, 113937, 115335, 189895, 341811, 417769, 569685, 1253307, 1709055, 2088845, 3759921, 6266535, 18799605]

約数ペア:

[(1, 18799605), (3, 6266535), (5, 3759921), (9, 2088845), (11, 1709055), (15, 1253307), (33, 569685), (45, 417769), (55, 341811), (99, 189895), (163, 115335), (165, 113937), (233, 80685), (489, 38445), (495, 37979), (699, 26895), (815, 23067), (1165, 16137), (1467, 12815), (1793, 10485), (2097, 8965), (2445, 7689), (2563, 7335), (3495, 5379)]