18529938

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 30718062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 94, 98, 126, 141, 147, 149, 189, 282, 294, 298, 329, 378, 423, 441, 447, 658, 846, 882, 894, 987, 1043, 1269, 1323, 1341, 1974, 2086, 2303, 2538, 2646, 2682, 2961, 3129, 4023, 4606, 5922, 6258, 6909, 7003, 7301, 8046, 8883, 9387, 13818, 14006, 14602, 17766, 18774, 20727, 21009, 21903, 28161, 41454, 42018, 43806, 49021, 56322, 62181, 63027, 65709, 98042, 124362, 126054, 131418, 147063, 189081, 197127, 294126, 343147, 378162, 394254, 441189, 686294, 882378, 1029441, 1323567, 2058882, 2647134, 3088323, 6176646, 9264969, 18529938]

約数ペア:

[(1, 18529938), (2, 9264969), (3, 6176646), (6, 3088323), (7, 2647134), (9, 2058882), (14, 1323567), (18, 1029441), (21, 882378), (27, 686294), (42, 441189), (47, 394254), (49, 378162), (54, 343147), (63, 294126), (94, 197127), (98, 189081), (126, 147063), (141, 131418), (147, 126054), (149, 124362), (189, 98042), (282, 65709), (294, 63027), (298, 62181), (329, 56322), (378, 49021), (423, 43806), (441, 42018), (447, 41454), (658, 28161), (846, 21903), (882, 21009), (894, 20727), (987, 18774), (1043, 17766), (1269, 14602), (1323, 14006), (1341, 13818), (1974, 9387), (2086, 8883), (2303, 8046), (2538, 7301), (2646, 7003), (2682, 6909), (2961, 6258), (3129, 5922), (4023, 4606)]