18689984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{12697}}^1$

素因数の和:12732

約数の個数: 28

約数和(自身を含む): 38703504

約数和(自身を除く): 20013520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 12697, 25394, 50788, 101576, 203152, 292031, 406304, 584062, 812608, 1168124, 2336248, 4672496, 9344992, 18689984]

約数ペア:

[(1, 18689984), (2, 9344992), (4, 4672496), (8, 2336248), (16, 1168124), (23, 812608), (32, 584062), (46, 406304), (64, 292031), (92, 203152), (184, 101576), (368, 50788), (736, 25394), (1472, 12697)]