18745368

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 50630400

約数和(自身を除く): 31885032

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1171, 1334, 2001, 2342, 2668, 3513, 4002, 4684, 5336, 7026, 8004, 9368, 14052, 16008, 26933, 28104, 33959, 53866, 67918, 80799, 101877, 107732, 135836, 161598, 203754, 215464, 271672, 323196, 407508, 646392, 781057, 815016, 1562114, 2343171, 3124228, 4686342, 6248456, 9372684, 18745368]

約数ペア:

[(1, 18745368), (2, 9372684), (3, 6248456), (4, 4686342), (6, 3124228), (8, 2343171), (12, 1562114), (23, 815016), (24, 781057), (29, 646392), (46, 407508), (58, 323196), (69, 271672), (87, 215464), (92, 203754), (116, 161598), (138, 135836), (174, 107732), (184, 101877), (232, 80799), (276, 67918), (348, 53866), (552, 33959), (667, 28104), (696, 26933), (1171, 16008), (1334, 14052), (2001, 9368), (2342, 8004), (2668, 7026), (3513, 5336), (4002, 4684)]