2018660168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1897237}}^1$

素因数の和:1897269

約数の個数: 32

約数和(自身を含む): 4553371200

約数和(自身を除く): 2534711032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1897237, 3794474, 7588948, 13280659, 15177896, 26561318, 36047503, 53122636, 72095006, 106245272, 144190012, 252332521, 288380024, 504665042, 1009330084, 2018660168]

約数ペア:

[(1, 2018660168), (2, 1009330084), (4, 504665042), (7, 288380024), (8, 252332521), (14, 144190012), (19, 106245272), (28, 72095006), (38, 53122636), (56, 36047503), (76, 26561318), (133, 15177896), (152, 13280659), (266, 7588948), (532, 3794474), (1064, 1897237)]