18311904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 57696912

約数和(自身を除く): 39385008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 73, 78, 96, 104, 117, 134, 144, 146, 156, 201, 208, 219, 234, 268, 288, 292, 312, 402, 416, 438, 468, 536, 584, 603, 624, 657, 804, 871, 876, 936, 949, 1072, 1168, 1206, 1248, 1314, 1608, 1742, 1752, 1872, 1898, 2144, 2336, 2412, 2613, 2628, 2847, 3216, 3484, 3504, 3744, 3796, 4824, 4891, 5226, 5256, 5694, 6432, 6968, 7008, 7592, 7839, 8541, 9648, 9782, 10452, 10512, 11388, 13936, 14673, 15184, 15678, 17082, 19296, 19564, 20904, 21024, 22776, 27872, 29346, 30368, 31356, 34164, 39128, 41808, 44019, 45552, 58692, 62712, 63583, 68328, 78256, 83616, 88038, 91104, 117384, 125424, 127166, 136656, 156512, 176076, 190749, 234768, 250848, 254332, 273312, 352152, 381498, 469536, 508664, 572247, 704304, 762996, 1017328, 1144494, 1408608, 1525992, 2034656, 2288988, 3051984, 4577976, 6103968, 9155952, 18311904]

約数ペア:

[(1, 18311904), (2, 9155952), (3, 6103968), (4, 4577976), (6, 3051984), (8, 2288988), (9, 2034656), (12, 1525992), (13, 1408608), (16, 1144494), (18, 1017328), (24, 762996), (26, 704304), (32, 572247), (36, 508664), (39, 469536), (48, 381498), (52, 352152), (67, 273312), (72, 254332), (73, 250848), (78, 234768), (96, 190749), (104, 176076), (117, 156512), (134, 136656), (144, 127166), (146, 125424), (156, 117384), (201, 91104), (208, 88038), (219, 83616), (234, 78256), (268, 68328), (288, 63583), (292, 62712), (312, 58692), (402, 45552), (416, 44019), (438, 41808), (468, 39128), (536, 34164), (584, 31356), (603, 30368), (624, 29346), (657, 27872), (804, 22776), (871, 21024), (876, 20904), (936, 19564), (949, 19296), (1072, 17082), (1168, 15678), (1206, 15184), (1248, 14673), (1314, 13936), (1608, 11388), (1742, 10512), (1752, 10452), (1872, 9782), (1898, 9648), (2144, 8541), (2336, 7839), (2412, 7592), (2613, 7008), (2628, 6968), (2847, 6432), (3216, 5694), (3484, 5256), (3504, 5226), (3744, 4891), (3796, 4824)]