18120672

素因数分解:

$2^5\times 3^4\times {\mathrm{6991}}^1$

素因数の和:7013

約数の個数: 60

約数和(自身を含む): 53300016

約数和(自身を除く): 35179344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 6991, 13982, 20973, 27964, 41946, 55928, 62919, 83892, 111856, 125838, 167784, 188757, 223712, 251676, 335568, 377514, 503352, 566271, 671136, 755028, 1006704, 1132542, 1510056, 2013408, 2265084, 3020112, 4530168, 6040224, 9060336, 18120672]

約数ペア:

[(1, 18120672), (2, 9060336), (3, 6040224), (4, 4530168), (6, 3020112), (8, 2265084), (9, 2013408), (12, 1510056), (16, 1132542), (18, 1006704), (24, 755028), (27, 671136), (32, 566271), (36, 503352), (48, 377514), (54, 335568), (72, 251676), (81, 223712), (96, 188757), (108, 167784), (144, 125838), (162, 111856), (216, 83892), (288, 62919), (324, 55928), (432, 41946), (648, 27964), (864, 20973), (1296, 13982), (2592, 6991)]