18196566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 39794688

約数和(自身を除く): 21598122

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 271, 361, 542, 589, 722, 813, 1083, 1178, 1626, 1767, 2166, 3534, 5149, 8401, 10298, 11191, 15447, 16802, 22382, 25203, 30894, 33573, 50406, 67146, 97831, 159619, 195662, 293493, 319238, 478857, 586986, 957714, 3032761, 6065522, 9098283, 18196566]

約数ペア:

[(1, 18196566), (2, 9098283), (3, 6065522), (6, 3032761), (19, 957714), (31, 586986), (38, 478857), (57, 319238), (62, 293493), (93, 195662), (114, 159619), (186, 97831), (271, 67146), (361, 50406), (542, 33573), (589, 30894), (722, 25203), (813, 22382), (1083, 16802), (1178, 15447), (1626, 11191), (1767, 10298), (2166, 8401), (3534, 5149)]