18058240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3552

約数の個数: 44

約数和(自身を含む): 43330896

約数和(自身を除く): 25272656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3527, 5120, 7054, 14108, 17635, 28216, 35270, 56432, 70540, 112864, 141080, 225728, 282160, 451456, 564320, 902912, 1128640, 1805824, 2257280, 3611648, 4514560, 9029120, 18058240]

約数ペア:

[(1, 18058240), (2, 9029120), (4, 4514560), (5, 3611648), (8, 2257280), (10, 1805824), (16, 1128640), (20, 902912), (32, 564320), (40, 451456), (64, 282160), (80, 225728), (128, 141080), (160, 112864), (256, 70540), (320, 56432), (512, 35270), (640, 28216), (1024, 17635), (1280, 14108), (2560, 7054), (3527, 5120)]