18659808

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 120

約数和(自身を含む): 57446928

約数和(自身を除く): 38787120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 313, 324, 368, 414, 432, 552, 621, 626, 648, 736, 828, 864, 939, 1104, 1242, 1252, 1296, 1656, 1863, 1878, 2208, 2484, 2504, 2592, 2817, 3312, 3726, 3756, 4968, 5008, 5634, 6624, 7199, 7452, 7512, 8451, 9936, 10016, 11268, 14398, 14904, 15024, 16902, 19872, 21597, 22536, 25353, 28796, 29808, 30048, 33804, 43194, 45072, 50706, 57592, 59616, 64791, 67608, 86388, 90144, 101412, 115184, 129582, 135216, 172776, 194373, 202824, 230368, 259164, 270432, 345552, 388746, 405648, 518328, 583119, 691104, 777492, 811296, 1036656, 1166238, 1554984, 2073312, 2332476, 3109968, 4664952, 6219936, 9329904, 18659808]

約数ペア:

[(1, 18659808), (2, 9329904), (3, 6219936), (4, 4664952), (6, 3109968), (8, 2332476), (9, 2073312), (12, 1554984), (16, 1166238), (18, 1036656), (23, 811296), (24, 777492), (27, 691104), (32, 583119), (36, 518328), (46, 405648), (48, 388746), (54, 345552), (69, 270432), (72, 259164), (81, 230368), (92, 202824), (96, 194373), (108, 172776), (138, 135216), (144, 129582), (162, 115184), (184, 101412), (207, 90144), (216, 86388), (276, 67608), (288, 64791), (313, 59616), (324, 57592), (368, 50706), (414, 45072), (432, 43194), (552, 33804), (621, 30048), (626, 29808), (648, 28796), (736, 25353), (828, 22536), (864, 21597), (939, 19872), (1104, 16902), (1242, 15024), (1252, 14904), (1296, 14398), (1656, 11268), (1863, 10016), (1878, 9936), (2208, 8451), (2484, 7512), (2504, 7452), (2592, 7199), (2817, 6624), (3312, 5634), (3726, 5008), (3756, 4968)]