18243984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 52050240

約数和(自身を除く): 33806256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 317, 327, 436, 528, 634, 654, 872, 951, 1199, 1268, 1308, 1744, 1902, 2398, 2536, 2616, 3487, 3597, 3804, 4796, 5072, 5232, 6974, 7194, 7608, 9592, 10461, 13948, 14388, 15216, 19184, 20922, 27896, 28776, 34553, 41844, 55792, 57552, 69106, 83688, 103659, 138212, 167376, 207318, 276424, 380083, 414636, 552848, 760166, 829272, 1140249, 1520332, 1658544, 2280498, 3040664, 4560996, 6081328, 9121992, 18243984]

約数ペア:

[(1, 18243984), (2, 9121992), (3, 6081328), (4, 4560996), (6, 3040664), (8, 2280498), (11, 1658544), (12, 1520332), (16, 1140249), (22, 829272), (24, 760166), (33, 552848), (44, 414636), (48, 380083), (66, 276424), (88, 207318), (109, 167376), (132, 138212), (176, 103659), (218, 83688), (264, 69106), (317, 57552), (327, 55792), (436, 41844), (528, 34553), (634, 28776), (654, 27896), (872, 20922), (951, 19184), (1199, 15216), (1268, 14388), (1308, 13948), (1744, 10461), (1902, 9592), (2398, 7608), (2536, 7194), (2616, 6974), (3487, 5232), (3597, 5072), (3804, 4796)]