18214435840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3557507}}^1$

素因数の和:3557532

約数の個数: 44

約数和(自身を含む): 43693313256

約数和(自身を除く): 25478877416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 3557507, 7115014, 14230028, 17787535, 28460056, 35575070, 56920112, 71150140, 113840224, 142300280, 227680448, 284600560, 455360896, 569201120, 910721792, 1138402240, 1821443584, 2276804480, 3642887168, 4553608960, 9107217920, 18214435840]

約数ペア:

[(1, 18214435840), (2, 9107217920), (4, 4553608960), (5, 3642887168), (8, 2276804480), (10, 1821443584), (16, 1138402240), (20, 910721792), (32, 569201120), (40, 455360896), (64, 284600560), (80, 227680448), (128, 142300280), (160, 113840224), (256, 71150140), (320, 56920112), (512, 35575070), (640, 28460056), (1024, 17787535), (1280, 14230028), (2560, 7115014), (5120, 3557507)]