18742896

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1870

約数の個数: 60

約数和(自身を含む): 53202448

約数和(自身を除く): 34459552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 1783, 2628, 3504, 3566, 5256, 5349, 7132, 10512, 10698, 14264, 16047, 21396, 28528, 32094, 42792, 64188, 85584, 128376, 130159, 256752, 260318, 390477, 520636, 780954, 1041272, 1171431, 1561908, 2082544, 2342862, 3123816, 4685724, 6247632, 9371448, 18742896]

約数ペア:

[(1, 18742896), (2, 9371448), (3, 6247632), (4, 4685724), (6, 3123816), (8, 2342862), (9, 2082544), (12, 1561908), (16, 1171431), (18, 1041272), (24, 780954), (36, 520636), (48, 390477), (72, 260318), (73, 256752), (144, 130159), (146, 128376), (219, 85584), (292, 64188), (438, 42792), (584, 32094), (657, 28528), (876, 21396), (1168, 16047), (1314, 14264), (1752, 10698), (1783, 10512), (2628, 7132), (3504, 5349), (3566, 5256)]