2018643954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 4327344000

約数和(自身を除く): 2308700046

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 317, 419, 447, 634, 838, 894, 951, 1257, 1902, 2514, 2533, 5066, 5389, 7123, 7599, 10778, 14246, 15198, 16167, 21369, 32334, 42738, 47233, 62431, 94466, 124862, 132823, 141699, 187293, 265646, 283398, 374586, 398469, 796938, 802961, 1061327, 1605922, 2122654, 2257991, 2408883, 3183981, 4515982, 4817766, 6367962, 6773973, 13547946, 19790627, 39581254, 59371881, 118743762, 336440659, 672881318, 1009321977, 2018643954]

約数ペア:

[(1, 2018643954), (2, 1009321977), (3, 672881318), (6, 336440659), (17, 118743762), (34, 59371881), (51, 39581254), (102, 19790627), (149, 13547946), (298, 6773973), (317, 6367962), (419, 4817766), (447, 4515982), (634, 3183981), (838, 2408883), (894, 2257991), (951, 2122654), (1257, 1605922), (1902, 1061327), (2514, 802961), (2533, 796938), (5066, 398469), (5389, 374586), (7123, 283398), (7599, 265646), (10778, 187293), (14246, 141699), (15198, 132823), (16167, 124862), (21369, 94466), (32334, 62431), (42738, 47233)]