2018032401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 3430563840

約数和(自身を除く): 1412531439

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 263, 413, 563, 649, 789, 1239, 1689, 1841, 1947, 2893, 3941, 4543, 5523, 6193, 8679, 11823, 13629, 15517, 18579, 20251, 33217, 43351, 46551, 60753, 99651, 108619, 130053, 148069, 170687, 232519, 325857, 365387, 444207, 512061, 697557, 1036483, 1096161, 1194809, 1628759, 2557709, 3109449, 3584427, 4886277, 7673127, 8736071, 11401313, 26208213, 34203939, 61152497, 96096781, 183457491, 288290343, 672677467, 2018032401]

約数ペア:

[(1, 2018032401), (3, 672677467), (7, 288290343), (11, 183457491), (21, 96096781), (33, 61152497), (59, 34203939), (77, 26208213), (177, 11401313), (231, 8736071), (263, 7673127), (413, 4886277), (563, 3584427), (649, 3109449), (789, 2557709), (1239, 1628759), (1689, 1194809), (1841, 1096161), (1947, 1036483), (2893, 697557), (3941, 512061), (4543, 444207), (5523, 365387), (6193, 325857), (8679, 232519), (11823, 170687), (13629, 148069), (15517, 130053), (18579, 108619), (20251, 99651), (33217, 60753), (43351, 46551)]