18770248

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9109

約数の個数: 32

約数和(自身を含む): 41313600

約数和(自身を除く): 22543352

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9059, 18118, 36236, 63413, 72472, 126826, 253652, 335183, 507304, 670366, 1340732, 2346281, 2681464, 4692562, 9385124, 18770248]

約数ペア:

[(1, 18770248), (2, 9385124), (4, 4692562), (7, 2681464), (8, 2346281), (14, 1340732), (28, 670366), (37, 507304), (56, 335183), (74, 253652), (148, 126826), (259, 72472), (296, 63413), (518, 36236), (1036, 18118), (2072, 9059)]