18743192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 38060400

約数和(自身を除く): 19317208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 787, 916, 1574, 1832, 2977, 3148, 5954, 6296, 10231, 11908, 20462, 23816, 40924, 81848, 180223, 360446, 720892, 1441784, 2342899, 4685798, 9371596, 18743192]

約数ペア:

[(1, 18743192), (2, 9371596), (4, 4685798), (8, 2342899), (13, 1441784), (26, 720892), (52, 360446), (104, 180223), (229, 81848), (458, 40924), (787, 23816), (916, 20462), (1574, 11908), (1832, 10231), (2977, 6296), (3148, 5954)]