1817922978388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1\times {\mathrm{293147}}^1$

素因数の和:294712

約数の個数: 48

約数和(自身を含む): 3508784564544

約数和(自身を除く): 1690861586156

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 1453, 2134, 2906, 4268, 5812, 15983, 31966, 63932, 140941, 281882, 293147, 563764, 586294, 1172588, 1550351, 3100702, 3224617, 6201404, 6449234, 12898468, 28435259, 56870518, 113741036, 312787849, 425942591, 625575698, 851885182, 1251151396, 1703770364, 4685368501, 9370737002, 18741474004, 41316431327, 82632862654, 165265725308, 454480744597, 908961489194, 1817922978388]

約数ペア:

[(1, 1817922978388), (2, 908961489194), (4, 454480744597), (11, 165265725308), (22, 82632862654), (44, 41316431327), (97, 18741474004), (194, 9370737002), (388, 4685368501), (1067, 1703770364), (1453, 1251151396), (2134, 851885182), (2906, 625575698), (4268, 425942591), (5812, 312787849), (15983, 113741036), (31966, 56870518), (63932, 28435259), (140941, 12898468), (281882, 6449234), (293147, 6201404), (563764, 3224617), (586294, 3100702), (1172588, 1550351)]