18493024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 40170816

約数和(自身を除く): 21677792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 491, 856, 982, 1177, 1712, 1964, 2354, 3424, 3928, 4708, 5401, 7856, 9416, 10802, 15712, 18832, 21604, 37664, 43208, 52537, 86416, 105074, 172832, 210148, 420296, 577907, 840592, 1155814, 1681184, 2311628, 4623256, 9246512, 18493024]

約数ペア:

[(1, 18493024), (2, 9246512), (4, 4623256), (8, 2311628), (11, 1681184), (16, 1155814), (22, 840592), (32, 577907), (44, 420296), (88, 210148), (107, 172832), (176, 105074), (214, 86416), (352, 52537), (428, 43208), (491, 37664), (856, 21604), (982, 18832), (1177, 15712), (1712, 10802), (1964, 9416), (2354, 7856), (3424, 5401), (3928, 4708)]