18252654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 26329746

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 257, 266, 267, 399, 514, 534, 623, 771, 798, 1246, 1542, 1691, 1799, 1869, 3382, 3598, 3738, 4883, 5073, 5397, 9766, 10146, 10794, 11837, 14649, 22873, 23674, 29298, 34181, 35511, 45746, 68362, 68619, 71022, 102543, 137238, 160111, 205086, 320222, 434587, 480333, 869174, 960666, 1303761, 2607522, 3042109, 6084218, 9126327, 18252654]

約数ペア:

[(1, 18252654), (2, 9126327), (3, 6084218), (6, 3042109), (7, 2607522), (14, 1303761), (19, 960666), (21, 869174), (38, 480333), (42, 434587), (57, 320222), (89, 205086), (114, 160111), (133, 137238), (178, 102543), (257, 71022), (266, 68619), (267, 68362), (399, 45746), (514, 35511), (534, 34181), (623, 29298), (771, 23674), (798, 22873), (1246, 14649), (1542, 11837), (1691, 10794), (1799, 10146), (1869, 9766), (3382, 5397), (3598, 5073), (3738, 4883)]