18102535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 8335865

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1019, 1045, 1615, 3553, 5095, 11209, 17323, 17765, 19361, 56045, 86615, 96805, 190553, 212971, 329137, 952765, 1064855, 1645685, 3620507, 18102535]

約数ペア:

[(1, 18102535), (5, 3620507), (11, 1645685), (17, 1064855), (19, 952765), (55, 329137), (85, 212971), (95, 190553), (187, 96805), (209, 86615), (323, 56045), (935, 19361), (1019, 17765), (1045, 17323), (1615, 11209), (3553, 5095)]