18875088

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 37996272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 41, 46, 48, 69, 72, 82, 92, 123, 138, 139, 144, 164, 184, 207, 246, 276, 278, 328, 368, 369, 414, 417, 492, 552, 556, 656, 738, 828, 834, 943, 984, 1104, 1112, 1251, 1476, 1656, 1668, 1886, 1968, 2224, 2502, 2829, 2952, 3197, 3312, 3336, 3772, 5004, 5658, 5699, 5904, 6394, 6672, 7544, 8487, 9591, 10008, 11316, 11398, 12788, 15088, 16974, 17097, 19182, 20016, 22632, 22796, 25576, 28773, 33948, 34194, 38364, 45264, 45592, 51152, 51291, 57546, 67896, 68388, 76728, 91184, 102582, 115092, 131077, 135792, 136776, 153456, 205164, 230184, 262154, 273552, 393231, 410328, 460368, 524308, 786462, 820656, 1048616, 1179693, 1572924, 2097232, 2359386, 3145848, 4718772, 6291696, 9437544, 18875088]

約数ペア:

[(1, 18875088), (2, 9437544), (3, 6291696), (4, 4718772), (6, 3145848), (8, 2359386), (9, 2097232), (12, 1572924), (16, 1179693), (18, 1048616), (23, 820656), (24, 786462), (36, 524308), (41, 460368), (46, 410328), (48, 393231), (69, 273552), (72, 262154), (82, 230184), (92, 205164), (123, 153456), (138, 136776), (139, 135792), (144, 131077), (164, 115092), (184, 102582), (207, 91184), (246, 76728), (276, 68388), (278, 67896), (328, 57546), (368, 51291), (369, 51152), (414, 45592), (417, 45264), (492, 38364), (552, 34194), (556, 33948), (656, 28773), (738, 25576), (828, 22796), (834, 22632), (943, 20016), (984, 19182), (1104, 17097), (1112, 16974), (1251, 15088), (1476, 12788), (1656, 11398), (1668, 11316), (1886, 10008), (1968, 9591), (2224, 8487), (2502, 7544), (2829, 6672), (2952, 6394), (3197, 5904), (3312, 5699), (3336, 5658), (3772, 5004)]