18384695

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8226505

約数列:

[1, 5, 7, 29, 35, 59, 145, 203, 295, 307, 413, 1015, 1535, 1711, 2065, 2149, 8555, 8903, 10745, 11977, 18113, 44515, 59885, 62321, 90565, 126791, 311605, 525277, 633955, 2626385, 3676939, 18384695]

約数ペア:

[(1, 18384695), (5, 3676939), (7, 2626385), (29, 633955), (35, 525277), (59, 311605), (145, 126791), (203, 90565), (295, 62321), (307, 59885), (413, 44515), (1015, 18113), (1535, 11977), (1711, 10745), (2065, 8903), (2149, 8555)]