18849864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6491}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 51806160

約数和(自身を除く): 32956296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6491, 12982, 19473, 25964, 38946, 51928, 71401, 77892, 142802, 155784, 214203, 285604, 428406, 571208, 785411, 856812, 1570822, 1713624, 2356233, 3141644, 4712466, 6283288, 9424932, 18849864]

約数ペア:

[(1, 18849864), (2, 9424932), (3, 6283288), (4, 4712466), (6, 3141644), (8, 2356233), (11, 1713624), (12, 1570822), (22, 856812), (24, 785411), (33, 571208), (44, 428406), (66, 285604), (88, 214203), (121, 155784), (132, 142802), (242, 77892), (264, 71401), (363, 51928), (484, 38946), (726, 25964), (968, 19473), (1452, 12982), (2904, 6491)]