2018660176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9705097}}^1$

素因数の和:9705118

約数の個数: 20

約数和(自身を含む): 4212012532

約数和(自身を除く): 2193352356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9705097, 19410194, 38820388, 77640776, 126166261, 155281552, 252332522, 504665044, 1009330088, 2018660176]

約数ペア:

[(1, 2018660176), (2, 1009330088), (4, 504665044), (8, 252332522), (13, 155281552), (16, 126166261), (26, 77640776), (52, 38820388), (104, 19410194), (208, 9705097)]