18217963538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{8291}}^1\times {\mathrm{64627}}^1$

素因数の和:72937

約数の個数: 16

約数和(自身を含む): 28938350304

約数和(自身を除く): 10720386766

約数列:

[1, 2, 17, 34, 8291, 16582, 64627, 129254, 140947, 281894, 1098659, 2197318, 535822457, 1071644914, 9108981769, 18217963538]

約数ペア:

[(1, 18217963538), (2, 9108981769), (17, 1071644914), (34, 535822457), (8291, 2197318), (16582, 1098659), (64627, 281894), (129254, 140947)]