18305416998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{31957}}^1$

素因数の和:32250

約数の個数: 72

約数和(自身を含む): 43762262544

約数和(自身を除く): 25456845546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 263, 363, 526, 726, 789, 1089, 1578, 2178, 2367, 2893, 4734, 5786, 8679, 17358, 26037, 31823, 31957, 52074, 63646, 63914, 95469, 95871, 190938, 191742, 286407, 287613, 351527, 572814, 575226, 703054, 1054581, 2109162, 3163743, 3866797, 6327486, 7733594, 8404691, 11600391, 16809382, 23200782, 25214073, 34801173, 50428146, 69602346, 75642219, 92451601, 151284438, 184903202, 277354803, 554709606, 832064409, 1016967611, 1664128818, 2033935222, 3050902833, 6101805666, 9152708499, 18305416998]

約数ペア:

[(1, 18305416998), (2, 9152708499), (3, 6101805666), (6, 3050902833), (9, 2033935222), (11, 1664128818), (18, 1016967611), (22, 832064409), (33, 554709606), (66, 277354803), (99, 184903202), (121, 151284438), (198, 92451601), (242, 75642219), (263, 69602346), (363, 50428146), (526, 34801173), (726, 25214073), (789, 23200782), (1089, 16809382), (1578, 11600391), (2178, 8404691), (2367, 7733594), (2893, 6327486), (4734, 3866797), (5786, 3163743), (8679, 2109162), (17358, 1054581), (26037, 703054), (31823, 575226), (31957, 572814), (52074, 351527), (63646, 287613), (63914, 286407), (95469, 191742), (95871, 190938)]