18662688

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 59675616

約数和(自身を除く): 41012928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 129, 132, 137, 144, 172, 176, 198, 258, 264, 274, 288, 344, 352, 387, 396, 411, 473, 516, 528, 548, 688, 774, 792, 822, 946, 1032, 1056, 1096, 1233, 1376, 1419, 1507, 1548, 1584, 1644, 1892, 2064, 2192, 2466, 2838, 3014, 3096, 3168, 3288, 3784, 4128, 4257, 4384, 4521, 4932, 5676, 5891, 6028, 6192, 6576, 7568, 8514, 9042, 9864, 11352, 11782, 12056, 12384, 13152, 13563, 15136, 17028, 17673, 18084, 19728, 22704, 23564, 24112, 27126, 34056, 35346, 36168, 39456, 45408, 47128, 48224, 53019, 54252, 64801, 68112, 70692, 72336, 94256, 106038, 108504, 129602, 136224, 141384, 144672, 188512, 194403, 212076, 217008, 259204, 282768, 388806, 424152, 434016, 518408, 565536, 583209, 777612, 848304, 1036816, 1166418, 1555224, 1696608, 2073632, 2332836, 3110448, 4665672, 6220896, 9331344, 18662688]

約数ペア:

[(1, 18662688), (2, 9331344), (3, 6220896), (4, 4665672), (6, 3110448), (8, 2332836), (9, 2073632), (11, 1696608), (12, 1555224), (16, 1166418), (18, 1036816), (22, 848304), (24, 777612), (32, 583209), (33, 565536), (36, 518408), (43, 434016), (44, 424152), (48, 388806), (66, 282768), (72, 259204), (86, 217008), (88, 212076), (96, 194403), (99, 188512), (129, 144672), (132, 141384), (137, 136224), (144, 129602), (172, 108504), (176, 106038), (198, 94256), (258, 72336), (264, 70692), (274, 68112), (288, 64801), (344, 54252), (352, 53019), (387, 48224), (396, 47128), (411, 45408), (473, 39456), (516, 36168), (528, 35346), (548, 34056), (688, 27126), (774, 24112), (792, 23564), (822, 22704), (946, 19728), (1032, 18084), (1056, 17673), (1096, 17028), (1233, 15136), (1376, 13563), (1419, 13152), (1507, 12384), (1548, 12056), (1584, 11782), (1644, 11352), (1892, 9864), (2064, 9042), (2192, 8514), (2466, 7568), (2838, 6576), (3014, 6192), (3096, 6028), (3168, 5891), (3288, 5676), (3784, 4932), (4128, 4521), (4257, 4384)]