18420224

素因数分解:

$2^9\times {\mathrm{35977}}^1$

素因数の和:35995

約数の個数: 20

約数和(自身を含む): 36805494

約数和(自身を除く): 18385270

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 35977, 71954, 143908, 287816, 575632, 1151264, 2302528, 4605056, 9210112, 18420224]

約数ペア:

[(1, 18420224), (2, 9210112), (4, 4605056), (8, 2302528), (16, 1151264), (32, 575632), (64, 287816), (128, 143908), (256, 71954), (512, 35977)]