18770290048

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{3947}}^1$

素因数の和:4715

約数の個数: 64

約数和(自身を含む): 38163499920

約数和(自身を除く): 19393209872

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 701, 848, 1402, 1696, 2804, 3392, 3947, 5608, 6784, 7894, 11216, 15788, 22432, 31576, 37153, 44864, 63152, 74306, 89728, 126304, 148612, 209191, 252608, 297224, 418382, 505216, 594448, 836764, 1188896, 1673528, 2377792, 2766847, 3347056, 4755584, 5533694, 6694112, 11067388, 13388224, 22134776, 26776448, 44269552, 88539104, 146642891, 177078208, 293285782, 354156416, 586571564, 1173143128, 2346286256, 4692572512, 9385145024, 18770290048]

約数ペア:

[(1, 18770290048), (2, 9385145024), (4, 4692572512), (8, 2346286256), (16, 1173143128), (32, 586571564), (53, 354156416), (64, 293285782), (106, 177078208), (128, 146642891), (212, 88539104), (424, 44269552), (701, 26776448), (848, 22134776), (1402, 13388224), (1696, 11067388), (2804, 6694112), (3392, 5533694), (3947, 4755584), (5608, 3347056), (6784, 2766847), (7894, 2377792), (11216, 1673528), (15788, 1188896), (22432, 836764), (31576, 594448), (37153, 505216), (44864, 418382), (63152, 297224), (74306, 252608), (89728, 209191), (126304, 148612)]