2018016728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{11897}}^1$

素因数の和:12156

約数の個数: 64

約数和(自身を含む): 4677341760

約数和(自身を除く): 2659325032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 233, 364, 466, 728, 932, 1631, 1864, 3029, 3262, 6058, 6524, 11897, 12116, 13048, 21203, 23794, 24232, 42406, 47588, 83279, 84812, 95176, 154661, 166558, 169624, 309322, 333116, 618644, 666232, 1082627, 1237288, 2165254, 2772001, 4330508, 5544002, 8661016, 11088004, 19404007, 22176008, 36036013, 38808014, 72072026, 77616028, 144144052, 155232056, 252252091, 288288104, 504504182, 1009008364, 2018016728]

約数ペア:

[(1, 2018016728), (2, 1009008364), (4, 504504182), (7, 288288104), (8, 252252091), (13, 155232056), (14, 144144052), (26, 77616028), (28, 72072026), (52, 38808014), (56, 36036013), (91, 22176008), (104, 19404007), (182, 11088004), (233, 8661016), (364, 5544002), (466, 4330508), (728, 2772001), (932, 2165254), (1631, 1237288), (1864, 1082627), (3029, 666232), (3262, 618644), (6058, 333116), (6524, 309322), (11897, 169624), (12116, 166558), (13048, 154661), (21203, 95176), (23794, 84812), (24232, 83279), (42406, 47588)]