18086874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 21031590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 461, 503, 922, 1006, 1383, 1509, 2766, 3018, 5993, 6539, 11986, 13078, 17979, 19617, 35958, 39234, 231883, 463766, 695649, 1391298, 3014479, 6028958, 9043437, 18086874]

約数ペア:

[(1, 18086874), (2, 9043437), (3, 6028958), (6, 3014479), (13, 1391298), (26, 695649), (39, 463766), (78, 231883), (461, 39234), (503, 35958), (922, 19617), (1006, 17979), (1383, 13078), (1509, 11986), (2766, 6539), (3018, 5993)]