18683008

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 37442160

約数和(自身を除く): 18759152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 643, 908, 1286, 1816, 2572, 3632, 5144, 7264, 10288, 14528, 20576, 29056, 41152, 82304, 145961, 291922, 583844, 1167688, 2335376, 4670752, 9341504, 18683008]

約数ペア:

[(1, 18683008), (2, 9341504), (4, 4670752), (8, 2335376), (16, 1167688), (32, 583844), (64, 291922), (128, 145961), (227, 82304), (454, 41152), (643, 29056), (908, 20576), (1286, 14528), (1816, 10288), (2572, 7264), (3632, 5144)]