18788793

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 25790016

約数和(自身を除く): 7001223

約数列:

[1, 3, 61, 83, 183, 249, 1237, 3711, 5063, 15189, 75457, 102671, 226371, 308013, 6262931, 18788793]

約数ペア:

[(1, 18788793), (3, 6262931), (61, 308013), (83, 226371), (183, 102671), (249, 75457), (1237, 15189), (3711, 5063)]