18417490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 41981184

約数和(自身を除く): 23563694

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 547, 910, 962, 1094, 1295, 2405, 2590, 2735, 3367, 3829, 4810, 5470, 6734, 7111, 7658, 14222, 16835, 19145, 20239, 33670, 35555, 38290, 40478, 49777, 71110, 99554, 101195, 141673, 202390, 248885, 263107, 283346, 497770, 526214, 708365, 1315535, 1416730, 1841749, 2631070, 3683498, 9208745, 18417490]

約数ペア:

[(1, 18417490), (2, 9208745), (5, 3683498), (7, 2631070), (10, 1841749), (13, 1416730), (14, 1315535), (26, 708365), (35, 526214), (37, 497770), (65, 283346), (70, 263107), (74, 248885), (91, 202390), (130, 141673), (182, 101195), (185, 99554), (259, 71110), (370, 49777), (455, 40478), (481, 38290), (518, 35555), (547, 33670), (910, 20239), (962, 19145), (1094, 16835), (1295, 14222), (2405, 7658), (2590, 7111), (2735, 6734), (3367, 5470), (3829, 4810)]