18349902

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 43675632

約数和(自身を除く): 25325730

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2221, 2754, 4131, 4442, 6663, 8262, 13326, 19989, 37757, 39978, 59967, 75514, 113271, 119934, 179901, 226542, 339813, 359802, 539703, 679626, 1019439, 1079406, 2038878, 3058317, 6116634, 9174951, 18349902]

約数ペア:

[(1, 18349902), (2, 9174951), (3, 6116634), (6, 3058317), (9, 2038878), (17, 1079406), (18, 1019439), (27, 679626), (34, 539703), (51, 359802), (54, 339813), (81, 226542), (102, 179901), (153, 119934), (162, 113271), (243, 75514), (306, 59967), (459, 39978), (486, 37757), (918, 19989), (1377, 13326), (2221, 8262), (2754, 6663), (4131, 4442)]