18001252288

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{6691}}^1$

素因数の和:7161

約数の個数: 56

約数和(自身を含む): 36116670464

約数和(自身を除く): 18115418176

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 331, 508, 662, 1016, 1324, 2032, 2648, 4064, 5296, 6691, 8128, 10592, 13382, 21184, 26764, 42037, 53528, 84074, 107056, 168148, 214112, 336296, 428224, 672592, 849757, 1345184, 1699514, 2214721, 2690368, 3399028, 4429442, 6798056, 8858884, 13596112, 17717768, 27192224, 35435536, 54384448, 70871072, 141742144, 281269567, 562539134, 1125078268, 2250156536, 4500313072, 9000626144, 18001252288]

約数ペア:

[(1, 18001252288), (2, 9000626144), (4, 4500313072), (8, 2250156536), (16, 1125078268), (32, 562539134), (64, 281269567), (127, 141742144), (254, 70871072), (331, 54384448), (508, 35435536), (662, 27192224), (1016, 17717768), (1324, 13596112), (2032, 8858884), (2648, 6798056), (4064, 4429442), (5296, 3399028), (6691, 2690368), (8128, 2214721), (10592, 1699514), (13382, 1345184), (21184, 849757), (26764, 672592), (42037, 428224), (53528, 336296), (84074, 214112), (107056, 168148)]