2018657030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{78823}}^1$

素因数の和:79040

約数の個数: 32

約数和(自身を含む): 3933002304

約数和(自身を除く): 1914345274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 78823, 157646, 394115, 788230, 1024699, 2049398, 5123495, 10246990, 15528131, 31056262, 77640655, 155281310, 201865703, 403731406, 1009328515, 2018657030]

約数ペア:

[(1, 2018657030), (2, 1009328515), (5, 403731406), (10, 201865703), (13, 155281310), (26, 77640655), (65, 31056262), (130, 15528131), (197, 10246990), (394, 5123495), (985, 2049398), (1970, 1024699), (2561, 788230), (5122, 394115), (12805, 157646), (25610, 78823)]