18587844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 52040352

約数和(自身を除く): 33452508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 643, 657, 803, 876, 1286, 1314, 1606, 1929, 2409, 2572, 2628, 3212, 3858, 4818, 5787, 7073, 7227, 7716, 9636, 11574, 14146, 14454, 21219, 23148, 28292, 28908, 42438, 46939, 63657, 84876, 93878, 127314, 140817, 187756, 254628, 281634, 422451, 516329, 563268, 844902, 1032658, 1548987, 1689804, 2065316, 3097974, 4646961, 6195948, 9293922, 18587844]

約数ペア:

[(1, 18587844), (2, 9293922), (3, 6195948), (4, 4646961), (6, 3097974), (9, 2065316), (11, 1689804), (12, 1548987), (18, 1032658), (22, 844902), (33, 563268), (36, 516329), (44, 422451), (66, 281634), (73, 254628), (99, 187756), (132, 140817), (146, 127314), (198, 93878), (219, 84876), (292, 63657), (396, 46939), (438, 42438), (643, 28908), (657, 28292), (803, 23148), (876, 21219), (1286, 14454), (1314, 14146), (1606, 11574), (1929, 9636), (2409, 7716), (2572, 7227), (2628, 7073), (3212, 5787), (3858, 4818)]