1813888

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 3720960

約数和(自身を除く): 1907072

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 383, 592, 766, 1184, 1532, 2368, 3064, 4736, 6128, 12256, 14171, 24512, 28342, 49024, 56684, 113368, 226736, 453472, 906944, 1813888]

約数ペア:

[(1, 1813888), (2, 906944), (4, 453472), (8, 226736), (16, 113368), (32, 56684), (37, 49024), (64, 28342), (74, 24512), (128, 14171), (148, 12256), (296, 6128), (383, 4736), (592, 3064), (766, 2368), (1184, 1532)]