18356185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 6711335

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 271, 437, 589, 713, 1355, 2185, 2945, 3565, 5149, 6233, 8401, 13547, 25745, 31165, 42005, 67735, 118427, 159619, 193223, 592135, 798095, 966115, 3671237, 18356185]

約数ペア:

[(1, 18356185), (5, 3671237), (19, 966115), (23, 798095), (31, 592135), (95, 193223), (115, 159619), (155, 118427), (271, 67735), (437, 42005), (589, 31165), (713, 25745), (1355, 13547), (2185, 8401), (2945, 6233), (3565, 5149)]