18211842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 46725120

約数和(自身を除く): 28513278

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 47, 57, 66, 94, 99, 103, 114, 141, 171, 198, 206, 209, 282, 309, 342, 418, 423, 517, 618, 627, 846, 893, 927, 1034, 1133, 1254, 1551, 1786, 1854, 1881, 1957, 2266, 2679, 3102, 3399, 3762, 3914, 4653, 4841, 5358, 5871, 6798, 8037, 9306, 9682, 9823, 10197, 11742, 14523, 16074, 17613, 19646, 20394, 21527, 29046, 29469, 35226, 43054, 43569, 53251, 58938, 64581, 87138, 88407, 91979, 106502, 129162, 159753, 176814, 183958, 193743, 275937, 319506, 387486, 479259, 551874, 827811, 958518, 1011769, 1655622, 2023538, 3035307, 6070614, 9105921, 18211842]

約数ペア:

[(1, 18211842), (2, 9105921), (3, 6070614), (6, 3035307), (9, 2023538), (11, 1655622), (18, 1011769), (19, 958518), (22, 827811), (33, 551874), (38, 479259), (47, 387486), (57, 319506), (66, 275937), (94, 193743), (99, 183958), (103, 176814), (114, 159753), (141, 129162), (171, 106502), (198, 91979), (206, 88407), (209, 87138), (282, 64581), (309, 58938), (342, 53251), (418, 43569), (423, 43054), (517, 35226), (618, 29469), (627, 29046), (846, 21527), (893, 20394), (927, 19646), (1034, 17613), (1133, 16074), (1254, 14523), (1551, 11742), (1786, 10197), (1854, 9823), (1881, 9682), (1957, 9306), (2266, 8037), (2679, 6798), (3102, 5871), (3399, 5358), (3762, 4841), (3914, 4653)]