18355520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3055

約数の個数: 56

約数和(自身を含む): 46024800

約数和(自身を除く): 27669280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3019, 3040, 6038, 6080, 12076, 15095, 24152, 30190, 48304, 57361, 60380, 96608, 114722, 120760, 193216, 229444, 241520, 286805, 458888, 483040, 573610, 917776, 966080, 1147220, 1835552, 2294440, 3671104, 4588880, 9177760, 18355520]

約数ペア:

[(1, 18355520), (2, 9177760), (4, 4588880), (5, 3671104), (8, 2294440), (10, 1835552), (16, 1147220), (19, 966080), (20, 917776), (32, 573610), (38, 483040), (40, 458888), (64, 286805), (76, 241520), (80, 229444), (95, 193216), (152, 120760), (160, 114722), (190, 96608), (304, 60380), (320, 57361), (380, 48304), (608, 30190), (760, 24152), (1216, 15095), (1520, 12076), (3019, 6080), (3040, 6038)]