16989318

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{13679}}^1$

素因数の和:13713

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 22409082

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 13679, 27358, 41037, 82074, 123111, 246222, 314617, 369333, 629234, 738666, 943851, 1887702, 2831553, 5663106, 8494659, 16989318]

約数ペア:

[(1, 16989318), (2, 8494659), (3, 5663106), (6, 2831553), (9, 1887702), (18, 943851), (23, 738666), (27, 629234), (46, 369333), (54, 314617), (69, 246222), (138, 123111), (207, 82074), (414, 41037), (621, 27358), (1242, 13679)]