18905832

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 58608000

約数和(自身を除く): 39702168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 73, 88, 99, 108, 109, 132, 146, 198, 216, 218, 219, 264, 292, 297, 327, 396, 436, 438, 584, 594, 654, 657, 792, 803, 872, 876, 981, 1188, 1199, 1308, 1314, 1606, 1752, 1962, 1971, 2376, 2398, 2409, 2616, 2628, 2943, 3212, 3597, 3924, 3942, 4796, 4818, 5256, 5886, 6424, 7194, 7227, 7848, 7884, 7957, 9592, 9636, 10791, 11772, 14388, 14454, 15768, 15914, 19272, 21582, 21681, 23544, 23871, 28776, 28908, 31828, 32373, 43164, 43362, 47742, 57816, 63656, 64746, 71613, 86328, 86724, 87527, 95484, 129492, 143226, 173448, 175054, 190968, 214839, 258984, 262581, 286452, 350108, 429678, 525162, 572904, 700216, 787743, 859356, 1050324, 1575486, 1718712, 2100648, 2363229, 3150972, 4726458, 6301944, 9452916, 18905832]

約数ペア:

[(1, 18905832), (2, 9452916), (3, 6301944), (4, 4726458), (6, 3150972), (8, 2363229), (9, 2100648), (11, 1718712), (12, 1575486), (18, 1050324), (22, 859356), (24, 787743), (27, 700216), (33, 572904), (36, 525162), (44, 429678), (54, 350108), (66, 286452), (72, 262581), (73, 258984), (88, 214839), (99, 190968), (108, 175054), (109, 173448), (132, 143226), (146, 129492), (198, 95484), (216, 87527), (218, 86724), (219, 86328), (264, 71613), (292, 64746), (297, 63656), (327, 57816), (396, 47742), (436, 43362), (438, 43164), (584, 32373), (594, 31828), (654, 28908), (657, 28776), (792, 23871), (803, 23544), (872, 21681), (876, 21582), (981, 19272), (1188, 15914), (1199, 15768), (1308, 14454), (1314, 14388), (1606, 11772), (1752, 10791), (1962, 9636), (1971, 9592), (2376, 7957), (2398, 7884), (2409, 7848), (2616, 7227), (2628, 7194), (2943, 6424), (3212, 5886), (3597, 5256), (3924, 4818), (3942, 4796)]