18540852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 32552652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 124, 132, 138, 186, 197, 253, 276, 341, 372, 394, 506, 591, 682, 713, 759, 788, 1012, 1023, 1182, 1364, 1426, 1518, 2046, 2139, 2167, 2364, 2852, 3036, 4092, 4278, 4334, 4531, 6107, 6501, 7843, 8556, 8668, 9062, 12214, 13002, 13593, 15686, 18124, 18321, 23529, 24428, 26004, 27186, 31372, 36642, 47058, 49841, 54372, 67177, 73284, 94116, 99682, 134354, 140461, 149523, 199364, 201531, 268708, 280922, 299046, 403062, 421383, 561844, 598092, 806124, 842766, 1545071, 1685532, 3090142, 4635213, 6180284, 9270426, 18540852]

約数ペア:

[(1, 18540852), (2, 9270426), (3, 6180284), (4, 4635213), (6, 3090142), (11, 1685532), (12, 1545071), (22, 842766), (23, 806124), (31, 598092), (33, 561844), (44, 421383), (46, 403062), (62, 299046), (66, 280922), (69, 268708), (92, 201531), (93, 199364), (124, 149523), (132, 140461), (138, 134354), (186, 99682), (197, 94116), (253, 73284), (276, 67177), (341, 54372), (372, 49841), (394, 47058), (506, 36642), (591, 31372), (682, 27186), (713, 26004), (759, 24428), (788, 23529), (1012, 18321), (1023, 18124), (1182, 15686), (1364, 13593), (1426, 13002), (1518, 12214), (2046, 9062), (2139, 8668), (2167, 8556), (2364, 7843), (2852, 6501), (3036, 6107), (4092, 4531), (4278, 4334)]