18857065389

素因数分解:

$3^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1\times {\mathrm{20983}}^1$

素因数の和:22096

約数の個数: 16

約数和(自身を含む): 25237204992

約数和(自身を除く): 6380139603

約数列:

[1, 3, 463, 647, 1389, 1941, 20983, 62949, 299561, 898683, 9715129, 13576001, 29145387, 40728003, 6285688463, 18857065389]

約数ペア:

[(1, 18857065389), (3, 6285688463), (463, 40728003), (647, 29145387), (1389, 13576001), (1941, 9715129), (20983, 898683), (62949, 299561)]