18051444

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 49499520

約数和(自身を除く): 31448076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 463, 513, 684, 722, 926, 1026, 1083, 1389, 1444, 1852, 2052, 2166, 2778, 3249, 4167, 4332, 5556, 6498, 8334, 8797, 9747, 12501, 12996, 16668, 17594, 19494, 25002, 26391, 35188, 38988, 50004, 52782, 79173, 105564, 158346, 167143, 237519, 316692, 334286, 475038, 501429, 668572, 950076, 1002858, 1504287, 2005716, 3008574, 4512861, 6017148, 9025722, 18051444]

約数ペア:

[(1, 18051444), (2, 9025722), (3, 6017148), (4, 4512861), (6, 3008574), (9, 2005716), (12, 1504287), (18, 1002858), (19, 950076), (27, 668572), (36, 501429), (38, 475038), (54, 334286), (57, 316692), (76, 237519), (108, 167143), (114, 158346), (171, 105564), (228, 79173), (342, 52782), (361, 50004), (463, 38988), (513, 35188), (684, 26391), (722, 25002), (926, 19494), (1026, 17594), (1083, 16668), (1389, 12996), (1444, 12501), (1852, 9747), (2052, 8797), (2166, 8334), (2778, 6498), (3249, 5556), (4167, 4332)]