18227868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 44733696

約数和(自身を除く): 26505828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 211, 276, 313, 422, 626, 633, 844, 939, 1252, 1266, 1878, 2532, 3756, 4853, 7199, 9706, 14398, 14559, 19412, 21597, 28796, 29118, 43194, 58236, 66043, 86388, 132086, 198129, 264172, 396258, 792516, 1518989, 3037978, 4556967, 6075956, 9113934, 18227868]

約数ペア:

[(1, 18227868), (2, 9113934), (3, 6075956), (4, 4556967), (6, 3037978), (12, 1518989), (23, 792516), (46, 396258), (69, 264172), (92, 198129), (138, 132086), (211, 86388), (276, 66043), (313, 58236), (422, 43194), (626, 29118), (633, 28796), (844, 21597), (939, 19412), (1252, 14559), (1266, 14398), (1878, 9706), (2532, 7199), (3756, 4853)]