2018936178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1780367}}^1$

素因数の和:1780388

約数の個数: 40

約数和(自身を含む): 5170188672

約数和(自身を除く): 3151252494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1780367, 3560734, 5341101, 10682202, 12462569, 16023303, 24925138, 32046606, 37387707, 48069909, 74775414, 96139818, 112163121, 144209727, 224326242, 288419454, 336489363, 672978726, 1009468089, 2018936178]

約数ペア:

[(1, 2018936178), (2, 1009468089), (3, 672978726), (6, 336489363), (7, 288419454), (9, 224326242), (14, 144209727), (18, 112163121), (21, 96139818), (27, 74775414), (42, 48069909), (54, 37387707), (63, 32046606), (81, 24925138), (126, 16023303), (162, 12462569), (189, 10682202), (378, 5341101), (567, 3560734), (1134, 1780367)]