18619344

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 55607552

約数和(自身を除く): 36988208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 97, 124, 129, 144, 172, 186, 194, 248, 258, 279, 291, 344, 372, 387, 388, 496, 516, 558, 582, 688, 744, 774, 776, 873, 1032, 1116, 1164, 1333, 1488, 1548, 1552, 1746, 2064, 2232, 2328, 2666, 3007, 3096, 3492, 3999, 4171, 4464, 4656, 5332, 6014, 6192, 6984, 7998, 8342, 9021, 10664, 11997, 12028, 12513, 13968, 15996, 16684, 18042, 21328, 23994, 24056, 25026, 27063, 31992, 33368, 36084, 37539, 47988, 48112, 50052, 54126, 63984, 66736, 72168, 75078, 95976, 100104, 108252, 129301, 144336, 150156, 191952, 200208, 216504, 258602, 300312, 387903, 433008, 517204, 600624, 775806, 1034408, 1163709, 1551612, 2068816, 2327418, 3103224, 4654836, 6206448, 9309672, 18619344]

約数ペア:

[(1, 18619344), (2, 9309672), (3, 6206448), (4, 4654836), (6, 3103224), (8, 2327418), (9, 2068816), (12, 1551612), (16, 1163709), (18, 1034408), (24, 775806), (31, 600624), (36, 517204), (43, 433008), (48, 387903), (62, 300312), (72, 258602), (86, 216504), (93, 200208), (97, 191952), (124, 150156), (129, 144336), (144, 129301), (172, 108252), (186, 100104), (194, 95976), (248, 75078), (258, 72168), (279, 66736), (291, 63984), (344, 54126), (372, 50052), (387, 48112), (388, 47988), (496, 37539), (516, 36084), (558, 33368), (582, 31992), (688, 27063), (744, 25026), (774, 24056), (776, 23994), (873, 21328), (1032, 18042), (1116, 16684), (1164, 15996), (1333, 13968), (1488, 12513), (1548, 12028), (1552, 11997), (1746, 10664), (2064, 9021), (2232, 8342), (2328, 7998), (2666, 6984), (3007, 6192), (3096, 6014), (3492, 5332), (3999, 4656), (4171, 4464)]