18898432

素因数分解:

$2^9\times 7^1\times {\mathrm{5273}}^1$

素因数の和:5298

約数の個数: 40

約数和(自身を含む): 43162416

約数和(自身を除く): 24263984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5273, 10546, 21092, 36911, 42184, 73822, 84368, 147644, 168736, 295288, 337472, 590576, 674944, 1181152, 1349888, 2362304, 2699776, 4724608, 9449216, 18898432]

約数ペア:

[(1, 18898432), (2, 9449216), (4, 4724608), (7, 2699776), (8, 2362304), (14, 1349888), (16, 1181152), (28, 674944), (32, 590576), (56, 337472), (64, 295288), (112, 168736), (128, 147644), (224, 84368), (256, 73822), (448, 42184), (512, 36911), (896, 21092), (1792, 10546), (3584, 5273)]