18067218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231631}}^1$

素因数の和:231649

約数の個数: 16

約数和(自身を含む): 38914176

約数和(自身を除く): 20846958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 231631, 463262, 694893, 1389786, 3011203, 6022406, 9033609, 18067218]

約数ペア:

[(1, 18067218), (2, 9033609), (3, 6022406), (6, 3011203), (13, 1389786), (26, 694893), (39, 463262), (78, 231631)]