18557424

素因数分解:

$2^4\times 3^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 140

約数和(自身を含む): 56652376

約数和(自身を除く): 38094952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 43, 48, 54, 72, 74, 81, 86, 108, 111, 129, 144, 148, 162, 172, 216, 222, 243, 258, 296, 324, 333, 344, 387, 432, 444, 486, 516, 592, 648, 666, 688, 729, 774, 888, 972, 999, 1032, 1161, 1296, 1332, 1458, 1548, 1591, 1776, 1944, 1998, 2064, 2322, 2664, 2916, 2997, 3096, 3182, 3483, 3888, 3996, 4644, 4773, 5328, 5832, 5994, 6192, 6364, 6966, 7992, 8991, 9288, 9546, 10449, 11664, 11988, 12728, 13932, 14319, 15984, 17982, 18576, 19092, 20898, 23976, 25456, 26973, 27864, 28638, 31347, 35964, 38184, 41796, 42957, 47952, 53946, 55728, 57276, 62694, 71928, 76368, 83592, 85914, 107892, 114552, 125388, 128871, 143856, 167184, 171828, 215784, 229104, 250776, 257742, 343656, 386613, 431568, 501552, 515484, 687312, 773226, 1030968, 1159839, 1546452, 2061936, 2319678, 3092904, 4639356, 6185808, 9278712, 18557424]

約数ペア:

[(1, 18557424), (2, 9278712), (3, 6185808), (4, 4639356), (6, 3092904), (8, 2319678), (9, 2061936), (12, 1546452), (16, 1159839), (18, 1030968), (24, 773226), (27, 687312), (36, 515484), (37, 501552), (43, 431568), (48, 386613), (54, 343656), (72, 257742), (74, 250776), (81, 229104), (86, 215784), (108, 171828), (111, 167184), (129, 143856), (144, 128871), (148, 125388), (162, 114552), (172, 107892), (216, 85914), (222, 83592), (243, 76368), (258, 71928), (296, 62694), (324, 57276), (333, 55728), (344, 53946), (387, 47952), (432, 42957), (444, 41796), (486, 38184), (516, 35964), (592, 31347), (648, 28638), (666, 27864), (688, 26973), (729, 25456), (774, 23976), (888, 20898), (972, 19092), (999, 18576), (1032, 17982), (1161, 15984), (1296, 14319), (1332, 13932), (1458, 12728), (1548, 11988), (1591, 11664), (1776, 10449), (1944, 9546), (1998, 9288), (2064, 8991), (2322, 7992), (2664, 6966), (2916, 6364), (2997, 6192), (3096, 5994), (3182, 5832), (3483, 5328), (3888, 4773), (3996, 4644)]