1890755874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{29833}}^1$

素因数の和:30351

約数の個数: 48

約数和(自身を含む): 4691336832

約数和(自身を除く): 2800580958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 503, 1006, 1509, 3018, 3521, 4527, 7042, 9054, 10563, 21126, 29833, 31689, 59666, 63378, 89499, 178998, 208831, 268497, 417662, 536994, 626493, 1252986, 1879479, 3758958, 15005999, 30011998, 45017997, 90035994, 105041993, 135053991, 210083986, 270107982, 315125979, 630251958, 945377937, 1890755874]

約数ペア:

[(1, 1890755874), (2, 945377937), (3, 630251958), (6, 315125979), (7, 270107982), (9, 210083986), (14, 135053991), (18, 105041993), (21, 90035994), (42, 45017997), (63, 30011998), (126, 15005999), (503, 3758958), (1006, 1879479), (1509, 1252986), (3018, 626493), (3521, 536994), (4527, 417662), (7042, 268497), (9054, 208831), (10563, 178998), (21126, 89499), (29833, 63378), (31689, 59666)]