18284032

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 40903632

約数和(自身を除く): 22619600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 67, 82, 104, 128, 134, 164, 208, 256, 268, 328, 416, 512, 533, 536, 656, 832, 871, 1066, 1072, 1312, 1664, 1742, 2132, 2144, 2624, 2747, 3328, 3484, 4264, 4288, 5248, 5494, 6656, 6968, 8528, 8576, 10496, 10988, 13936, 17056, 17152, 20992, 21976, 27872, 34112, 34304, 35711, 43952, 55744, 68224, 71422, 87904, 111488, 136448, 142844, 175808, 222976, 272896, 285688, 351616, 445952, 571376, 703232, 1142752, 1406464, 2285504, 4571008, 9142016, 18284032]

約数ペア:

[(1, 18284032), (2, 9142016), (4, 4571008), (8, 2285504), (13, 1406464), (16, 1142752), (26, 703232), (32, 571376), (41, 445952), (52, 351616), (64, 285688), (67, 272896), (82, 222976), (104, 175808), (128, 142844), (134, 136448), (164, 111488), (208, 87904), (256, 71422), (268, 68224), (328, 55744), (416, 43952), (512, 35711), (533, 34304), (536, 34112), (656, 27872), (832, 21976), (871, 20992), (1066, 17152), (1072, 17056), (1312, 13936), (1664, 10988), (1742, 10496), (2132, 8576), (2144, 8528), (2624, 6968), (2747, 6656), (3328, 5494), (3484, 5248), (4264, 4288)]