16380846

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 36537600

約数和(自身を除く): 20156754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 691, 878, 1317, 1382, 2073, 2634, 3951, 4146, 6219, 7902, 11853, 12438, 18657, 23706, 37314, 303349, 606698, 910047, 1820094, 2730141, 5460282, 8190423, 16380846]

約数ペア:

[(1, 16380846), (2, 8190423), (3, 5460282), (6, 2730141), (9, 1820094), (18, 910047), (27, 606698), (54, 303349), (439, 37314), (691, 23706), (878, 18657), (1317, 12438), (1382, 11853), (2073, 7902), (2634, 6219), (3951, 4146)]