18500224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7640

約数の個数: 32

約数和(自身を含む): 38800800

約数和(自身を除く): 20300576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7607, 15214, 30428, 60856, 121712, 144533, 243424, 289066, 486848, 578132, 973696, 1156264, 2312528, 4625056, 9250112, 18500224]

約数ペア:

[(1, 18500224), (2, 9250112), (4, 4625056), (8, 2312528), (16, 1156264), (19, 973696), (32, 578132), (38, 486848), (64, 289066), (76, 243424), (128, 144533), (152, 121712), (304, 60856), (608, 30428), (1216, 15214), (2432, 7607)]