20180478

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 41500800

約数和(自身を除く): 21320322

約数列:

[1, 2, 3, 6, 59, 109, 118, 177, 218, 327, 354, 523, 654, 1046, 1569, 3138, 6431, 12862, 19293, 30857, 38586, 57007, 61714, 92571, 114014, 171021, 185142, 342042, 3363413, 6726826, 10090239, 20180478]

約数ペア:

[(1, 20180478), (2, 10090239), (3, 6726826), (6, 3363413), (59, 342042), (109, 185142), (118, 171021), (177, 114014), (218, 92571), (327, 61714), (354, 57007), (523, 38586), (654, 30857), (1046, 19293), (1569, 12862), (3138, 6431)]