12786534

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 28952352

約数和(自身を除く): 16165818

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 263, 333, 438, 526, 657, 666, 789, 1314, 1578, 2367, 2701, 4734, 5402, 8103, 9731, 16206, 19199, 19462, 24309, 29193, 38398, 48618, 57597, 58386, 87579, 115194, 172791, 175158, 345582, 710363, 1420726, 2131089, 4262178, 6393267, 12786534]

約数ペア:

[(1, 12786534), (2, 6393267), (3, 4262178), (6, 2131089), (9, 1420726), (18, 710363), (37, 345582), (73, 175158), (74, 172791), (111, 115194), (146, 87579), (219, 58386), (222, 57597), (263, 48618), (333, 38398), (438, 29193), (526, 24309), (657, 19462), (666, 19199), (789, 16206), (1314, 9731), (1578, 8103), (2367, 5402), (2701, 4734)]