18043190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 36024480

約数和(自身を除く): 17981290

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2689, 3355, 5378, 6710, 13445, 26890, 29579, 59158, 147895, 164029, 295790, 328058, 820145, 1640290, 1804319, 3608638, 9021595, 18043190]

約数ペア:

[(1, 18043190), (2, 9021595), (5, 3608638), (10, 1804319), (11, 1640290), (22, 820145), (55, 328058), (61, 295790), (110, 164029), (122, 147895), (305, 59158), (610, 29579), (671, 26890), (1342, 13445), (2689, 6710), (3355, 5378)]