18857376

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1654

約数の個数: 72

約数和(自身を含む): 54968004

約数和(自身を除く): 36110628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1597, 1968, 2952, 3194, 3936, 4791, 5904, 6388, 9582, 11808, 12776, 14373, 19164, 25552, 28746, 38328, 51104, 57492, 65477, 76656, 114984, 130954, 153312, 196431, 229968, 261908, 392862, 459936, 523816, 589293, 785724, 1047632, 1178586, 1571448, 2095264, 2357172, 3142896, 4714344, 6285792, 9428688, 18857376]

約数ペア:

[(1, 18857376), (2, 9428688), (3, 6285792), (4, 4714344), (6, 3142896), (8, 2357172), (9, 2095264), (12, 1571448), (16, 1178586), (18, 1047632), (24, 785724), (32, 589293), (36, 523816), (41, 459936), (48, 392862), (72, 261908), (82, 229968), (96, 196431), (123, 153312), (144, 130954), (164, 114984), (246, 76656), (288, 65477), (328, 57492), (369, 51104), (492, 38328), (656, 28746), (738, 25552), (984, 19164), (1312, 14373), (1476, 12776), (1597, 11808), (1968, 9582), (2952, 6388), (3194, 5904), (3936, 4791)]