18937716966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{656329}}^1$

素因数の和:656573

約数の個数: 48

約数和(自身を含む): 47098240800

約数和(自身を除く): 28160523834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1603, 2061, 3206, 4122, 4809, 9618, 14427, 28854, 656329, 1312658, 1968987, 3937974, 4594303, 5906961, 9188606, 11813922, 13782909, 27565818, 41348727, 82697454, 150299341, 300598682, 450898023, 901796046, 1052095387, 1352694069, 2104190774, 2705388138, 3156286161, 6312572322, 9468858483, 18937716966]

約数ペア:

[(1, 18937716966), (2, 9468858483), (3, 6312572322), (6, 3156286161), (7, 2705388138), (9, 2104190774), (14, 1352694069), (18, 1052095387), (21, 901796046), (42, 450898023), (63, 300598682), (126, 150299341), (229, 82697454), (458, 41348727), (687, 27565818), (1374, 13782909), (1603, 11813922), (2061, 9188606), (3206, 5906961), (4122, 4594303), (4809, 3937974), (9618, 1968987), (14427, 1312658), (28854, 656329)]