2018097872

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{99551}}^1$

素因数の和:99747

約数の個数: 40

約数和(自身を含む): 4493379072

約数和(自身を除く): 2475281200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 20272, 99551, 199102, 398204, 696857, 796408, 1393714, 1592816, 2787428, 5574856, 11149712, 18018731, 36037462, 72074924, 126131117, 144149848, 252262234, 288299696, 504524468, 1009048936, 2018097872]

約数ペア:

[(1, 2018097872), (2, 1009048936), (4, 504524468), (7, 288299696), (8, 252262234), (14, 144149848), (16, 126131117), (28, 72074924), (56, 36037462), (112, 18018731), (181, 11149712), (362, 5574856), (724, 2787428), (1267, 1592816), (1448, 1393714), (2534, 796408), (2896, 696857), (5068, 398204), (10136, 199102), (20272, 99551)]