18535734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 46239648

約数和(自身を除く): 27703914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 937, 942, 1099, 1413, 1874, 2198, 2811, 2826, 3297, 5622, 6559, 6594, 8433, 9891, 13118, 16866, 19677, 19782, 39354, 59031, 118062, 147109, 294218, 441327, 882654, 1029763, 1323981, 2059526, 2647962, 3089289, 6178578, 9267867, 18535734]

約数ペア:

[(1, 18535734), (2, 9267867), (3, 6178578), (6, 3089289), (7, 2647962), (9, 2059526), (14, 1323981), (18, 1029763), (21, 882654), (42, 441327), (63, 294218), (126, 147109), (157, 118062), (314, 59031), (471, 39354), (937, 19782), (942, 19677), (1099, 16866), (1413, 13118), (1874, 9891), (2198, 8433), (2811, 6594), (2826, 6559), (3297, 5622)]