18852610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22515710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 251, 259, 290, 370, 406, 502, 518, 1015, 1073, 1255, 1295, 1757, 2030, 2146, 2510, 2590, 3514, 5365, 7279, 7511, 8785, 9287, 10730, 14558, 15022, 17570, 18574, 36395, 37555, 46435, 50953, 65009, 72790, 75110, 92870, 101906, 130018, 254765, 269323, 325045, 509530, 538646, 650090, 1346615, 1885261, 2693230, 3770522, 9426305, 18852610]

約数ペア:

[(1, 18852610), (2, 9426305), (5, 3770522), (7, 2693230), (10, 1885261), (14, 1346615), (29, 650090), (35, 538646), (37, 509530), (58, 325045), (70, 269323), (74, 254765), (145, 130018), (185, 101906), (203, 92870), (251, 75110), (259, 72790), (290, 65009), (370, 50953), (406, 46435), (502, 37555), (518, 36395), (1015, 18574), (1073, 17570), (1255, 15022), (1295, 14558), (1757, 10730), (2030, 9287), (2146, 8785), (2510, 7511), (2590, 7279), (3514, 5365)]