18538398

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 24929442

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1289, 1598, 2397, 2578, 3867, 4794, 7191, 7734, 11601, 14382, 21913, 23202, 43826, 60583, 65739, 121166, 131478, 181749, 197217, 363498, 394434, 545247, 1029911, 1090494, 2059822, 3089733, 6179466, 9269199, 18538398]

約数ペア:

[(1, 18538398), (2, 9269199), (3, 6179466), (6, 3089733), (9, 2059822), (17, 1090494), (18, 1029911), (34, 545247), (47, 394434), (51, 363498), (94, 197217), (102, 181749), (141, 131478), (153, 121166), (282, 65739), (306, 60583), (423, 43826), (799, 23202), (846, 21913), (1289, 14382), (1598, 11601), (2397, 7734), (2578, 7191), (3867, 4794)]