1821888042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2801}}^1$

素因数の和:3119

約数の個数: 64

約数和(自身を含む): 4067159040

約数和(自身を除く): 2245270998

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 269, 403, 538, 806, 807, 1209, 1614, 2418, 2801, 3497, 5602, 6994, 8339, 8403, 10491, 16678, 16806, 20982, 25017, 36413, 50034, 72826, 86831, 108407, 109239, 173662, 216814, 218478, 260493, 325221, 520986, 650442, 753469, 1128803, 1506938, 2257606, 2260407, 3386409, 4520814, 6772818, 9795097, 19590194, 23357539, 29385291, 46715078, 58770582, 70072617, 140145234, 303648007, 607296014, 910944021, 1821888042]

約数ペア:

[(1, 1821888042), (2, 910944021), (3, 607296014), (6, 303648007), (13, 140145234), (26, 70072617), (31, 58770582), (39, 46715078), (62, 29385291), (78, 23357539), (93, 19590194), (186, 9795097), (269, 6772818), (403, 4520814), (538, 3386409), (806, 2260407), (807, 2257606), (1209, 1506938), (1614, 1128803), (2418, 753469), (2801, 650442), (3497, 520986), (5602, 325221), (6994, 260493), (8339, 218478), (8403, 216814), (10491, 173662), (16678, 109239), (16806, 108407), (20982, 86831), (25017, 72826), (36413, 50034)]