18017510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 42135552

約数和(自身を除く): 24118042

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 31, 35, 38, 46, 62, 70, 95, 115, 133, 155, 161, 190, 217, 230, 266, 310, 322, 361, 434, 437, 589, 665, 713, 722, 805, 874, 1085, 1178, 1330, 1426, 1610, 1805, 2170, 2185, 2527, 2945, 3059, 3565, 3610, 4123, 4370, 4991, 5054, 5890, 6118, 7130, 8246, 8303, 9982, 11191, 12635, 13547, 15295, 16606, 20615, 22382, 24955, 25270, 27094, 30590, 41230, 41515, 49910, 55955, 58121, 67735, 78337, 83030, 94829, 111910, 116242, 135470, 156674, 189658, 257393, 290605, 391685, 474145, 514786, 581210, 783370, 948290, 1286965, 1801751, 2573930, 3603502, 9008755, 18017510]

約数ペア:

[(1, 18017510), (2, 9008755), (5, 3603502), (7, 2573930), (10, 1801751), (14, 1286965), (19, 948290), (23, 783370), (31, 581210), (35, 514786), (38, 474145), (46, 391685), (62, 290605), (70, 257393), (95, 189658), (115, 156674), (133, 135470), (155, 116242), (161, 111910), (190, 94829), (217, 83030), (230, 78337), (266, 67735), (310, 58121), (322, 55955), (361, 49910), (434, 41515), (437, 41230), (589, 30590), (665, 27094), (713, 25270), (722, 24955), (805, 22382), (874, 20615), (1085, 16606), (1178, 15295), (1330, 13547), (1426, 12635), (1610, 11191), (1805, 9982), (2170, 8303), (2185, 8246), (2527, 7130), (2945, 6118), (3059, 5890), (3565, 5054), (3610, 4991), (4123, 4370)]