2018355801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 3449419776

約数和(自身を除く): 1431063975

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 317, 473, 641, 903, 951, 1419, 1923, 2219, 3311, 3487, 4487, 6657, 7051, 9933, 10461, 13461, 13631, 21153, 24409, 27563, 40893, 49357, 73227, 82689, 95417, 148071, 149941, 192941, 203197, 286251, 303193, 449823, 578823, 609591, 909579, 1049587, 1422379, 2122351, 2235167, 3148761, 4267137, 6367053, 6705501, 8737471, 15646169, 26212413, 46938507, 61162297, 96112181, 183486891, 288336543, 672785267, 2018355801]

約数ペア:

[(1, 2018355801), (3, 672785267), (7, 288336543), (11, 183486891), (21, 96112181), (33, 61162297), (43, 46938507), (77, 26212413), (129, 15646169), (231, 8737471), (301, 6705501), (317, 6367053), (473, 4267137), (641, 3148761), (903, 2235167), (951, 2122351), (1419, 1422379), (1923, 1049587), (2219, 909579), (3311, 609591), (3487, 578823), (4487, 449823), (6657, 303193), (7051, 286251), (9933, 203197), (10461, 192941), (13461, 149941), (13631, 148071), (21153, 95417), (24409, 82689), (27563, 73227), (40893, 49357)]