18774018

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 60

約数和(自身を含む): 44799282

約数和(自身を除く): 26025264

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 289, 306, 401, 459, 578, 802, 867, 918, 1203, 1377, 1734, 2406, 2601, 2754, 3609, 5202, 6817, 7218, 7803, 10827, 13634, 15606, 20451, 21654, 23409, 32481, 40902, 46818, 61353, 64962, 115889, 122706, 184059, 231778, 347667, 368118, 552177, 695334, 1043001, 1104354, 2086002, 3129003, 6258006, 9387009, 18774018]

約数ペア:

[(1, 18774018), (2, 9387009), (3, 6258006), (6, 3129003), (9, 2086002), (17, 1104354), (18, 1043001), (27, 695334), (34, 552177), (51, 368118), (54, 347667), (81, 231778), (102, 184059), (153, 122706), (162, 115889), (289, 64962), (306, 61353), (401, 46818), (459, 40902), (578, 32481), (802, 23409), (867, 21654), (918, 20451), (1203, 15606), (1377, 13634), (1734, 10827), (2406, 7803), (2601, 7218), (2754, 6817), (3609, 5202)]