20181401768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1001459}}^1$

素因数の和:1001705

約数の個数: 32

約数和(自身を含む): 41460444000

約数和(自身を除く): 21279042232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 20152, 1001459, 2002918, 4005836, 8011672, 11016049, 22032098, 44064196, 88128392, 229334111, 458668222, 917336444, 1834672888, 2522675221, 5045350442, 10090700884, 20181401768]

約数ペア:

[(1, 20181401768), (2, 10090700884), (4, 5045350442), (8, 2522675221), (11, 1834672888), (22, 917336444), (44, 458668222), (88, 229334111), (229, 88128392), (458, 44064196), (916, 22032098), (1832, 11016049), (2519, 8011672), (5038, 4005836), (10076, 2002918), (20152, 1001459)]