18201456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 160

約数和(自身を含む): 64440320

約数和(自身を除く): 46238864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 463, 468, 504, 546, 624, 702, 728, 756, 819, 926, 936, 1008, 1092, 1389, 1404, 1456, 1512, 1638, 1852, 1872, 2184, 2457, 2778, 2808, 3024, 3241, 3276, 3704, 4167, 4368, 4914, 5556, 5616, 6019, 6482, 6552, 7408, 8334, 9723, 9828, 11112, 12038, 12501, 12964, 13104, 16668, 18057, 19446, 19656, 22224, 24076, 25002, 25928, 29169, 33336, 36114, 38892, 39312, 42133, 48152, 50004, 51856, 54171, 58338, 66672, 72228, 77784, 84266, 87507, 96304, 100008, 108342, 116676, 126399, 144456, 155568, 162513, 168532, 175014, 200016, 216684, 233352, 252798, 288912, 325026, 337064, 350028, 379197, 433368, 466704, 505596, 650052, 674128, 700056, 758394, 866736, 1011192, 1137591, 1300104, 1400112, 1516788, 2022384, 2275182, 2600208, 3033576, 4550364, 6067152, 9100728, 18201456]

約数ペア:

[(1, 18201456), (2, 9100728), (3, 6067152), (4, 4550364), (6, 3033576), (7, 2600208), (8, 2275182), (9, 2022384), (12, 1516788), (13, 1400112), (14, 1300104), (16, 1137591), (18, 1011192), (21, 866736), (24, 758394), (26, 700056), (27, 674128), (28, 650052), (36, 505596), (39, 466704), (42, 433368), (48, 379197), (52, 350028), (54, 337064), (56, 325026), (63, 288912), (72, 252798), (78, 233352), (84, 216684), (91, 200016), (104, 175014), (108, 168532), (112, 162513), (117, 155568), (126, 144456), (144, 126399), (156, 116676), (168, 108342), (182, 100008), (189, 96304), (208, 87507), (216, 84266), (234, 77784), (252, 72228), (273, 66672), (312, 58338), (336, 54171), (351, 51856), (364, 50004), (378, 48152), (432, 42133), (463, 39312), (468, 38892), (504, 36114), (546, 33336), (624, 29169), (702, 25928), (728, 25002), (756, 24076), (819, 22224), (926, 19656), (936, 19446), (1008, 18057), (1092, 16668), (1389, 13104), (1404, 12964), (1456, 12501), (1512, 12038), (1638, 11112), (1852, 9828), (1872, 9723), (2184, 8334), (2457, 7408), (2778, 6552), (2808, 6482), (3024, 6019), (3241, 5616), (3276, 5556), (3704, 4914), (4167, 4368)]